78464100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 279982080

約数和(自身を除く): 201517980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 31, 33, 39, 44, 50, 52, 55, 59, 60, 62, 65, 66, 75, 78, 93, 100, 110, 118, 124, 130, 132, 143, 150, 155, 156, 165, 177, 186, 195, 220, 236, 260, 275, 286, 295, 300, 310, 325, 330, 341, 354, 372, 390, 403, 429, 465, 550, 572, 590, 620, 649, 650, 660, 682, 708, 715, 767, 775, 780, 806, 825, 858, 885, 930, 975, 1023, 1100, 1180, 1209, 1298, 1300, 1364, 1430, 1475, 1534, 1550, 1612, 1650, 1705, 1716, 1770, 1829, 1860, 1947, 1950, 2015, 2046, 2145, 2301, 2325, 2418, 2596, 2860, 2950, 3068, 3100, 3245, 3300, 3410, 3540, 3575, 3658, 3835, 3894, 3900, 4030, 4092, 4290, 4425, 4433, 4602, 4650, 4836, 5115, 5487, 5900, 6045, 6490, 6820, 7150, 7316, 7670, 7788, 8060, 8437, 8525, 8580, 8850, 8866, 9145, 9204, 9300, 9735, 10075, 10230, 10725, 10974, 11505, 12090, 12980, 13299, 14300, 15340, 16225, 16874, 17050, 17700, 17732, 18290, 19175, 19470, 20119, 20150, 20460, 21450, 21948, 22165, 23010, 23777, 24180, 25311, 25575, 26598, 27435, 30225, 32450, 33748, 34100, 36580, 38350, 38940, 40238, 40300, 42185, 42900, 44330, 45725, 46020, 47554, 48675, 50622, 51150, 53196, 54870, 57525, 60357, 60450, 64900, 66495, 71331, 76700, 80476, 84370, 88660, 91450, 95108, 97350, 100595, 101244, 102300, 109740, 110825, 115050, 118885, 120714, 120900, 126555, 132990, 137175, 142662, 168740, 182900, 194700, 201190, 210925, 221650, 230100, 237770, 241428, 253110, 261547, 265980, 274350, 285324, 301785, 332475, 356655, 402380, 421850, 443300, 475540, 502975, 506220, 523094, 548700, 594425, 603570, 632775, 664950, 713310, 784641, 843700, 1005950, 1046188, 1188850, 1207140, 1265550, 1307735, 1329900, 1426620, 1508925, 1569282, 1783275, 2011900, 2377700, 2531100, 2615470, 3017850, 3138564, 3566550, 3923205, 5230940, 6035700, 6538675, 7133100, 7846410, 13077350, 15692820, 19616025, 26154700, 39232050, 78464100]

約数ペア:

[(1, 78464100), (2, 39232050), (3, 26154700), (4, 19616025), (5, 15692820), (6, 13077350), (10, 7846410), (11, 7133100), (12, 6538675), (13, 6035700), (15, 5230940), (20, 3923205), (22, 3566550), (25, 3138564), (26, 3017850), (30, 2615470), (31, 2531100), (33, 2377700), (39, 2011900), (44, 1783275), (50, 1569282), (52, 1508925), (55, 1426620), (59, 1329900), (60, 1307735), (62, 1265550), (65, 1207140), (66, 1188850), (75, 1046188), (78, 1005950), (93, 843700), (100, 784641), (110, 713310), (118, 664950), (124, 632775), (130, 603570), (132, 594425), (143, 548700), (150, 523094), (155, 506220), (156, 502975), (165, 475540), (177, 443300), (186, 421850), (195, 402380), (220, 356655), (236, 332475), (260, 301785), (275, 285324), (286, 274350), (295, 265980), (300, 261547), (310, 253110), (325, 241428), (330, 237770), (341, 230100), (354, 221650), (372, 210925), (390, 201190), (403, 194700), (429, 182900), (465, 168740), (550, 142662), (572, 137175), (590, 132990), (620, 126555), (649, 120900), (650, 120714), (660, 118885), (682, 115050), (708, 110825), (715, 109740), (767, 102300), (775, 101244), (780, 100595), (806, 97350), (825, 95108), (858, 91450), (885, 88660), (930, 84370), (975, 80476), (1023, 76700), (1100, 71331), (1180, 66495), (1209, 64900), (1298, 60450), (1300, 60357), (1364, 57525), (1430, 54870), (1475, 53196), (1534, 51150), (1550, 50622), (1612, 48675), (1650, 47554), (1705, 46020), (1716, 45725), (1770, 44330), (1829, 42900), (1860, 42185), (1947, 40300), (1950, 40238), (2015, 38940), (2046, 38350), (2145, 36580), (2301, 34100), (2325, 33748), (2418, 32450), (2596, 30225), (2860, 27435), (2950, 26598), (3068, 25575), (3100, 25311), (3245, 24180), (3300, 23777), (3410, 23010), (3540, 22165), (3575, 21948), (3658, 21450), (3835, 20460), (3894, 20150), (3900, 20119), (4030, 19470), (4092, 19175), (4290, 18290), (4425, 17732), (4433, 17700), (4602, 17050), (4650, 16874), (4836, 16225), (5115, 15340), (5487, 14300), (5900, 13299), (6045, 12980), (6490, 12090), (6820, 11505), (7150, 10974), (7316, 10725), (7670, 10230), (7788, 10075), (8060, 9735), (8437, 9300), (8525, 9204), (8580, 9145), (8850, 8866)]