79534840

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 256

約数和(自身を含む): 248832000

約数和(自身を除く): 169297160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 31, 34, 35, 40, 44, 49, 55, 56, 62, 68, 70, 77, 85, 88, 98, 110, 119, 124, 136, 140, 154, 155, 170, 187, 196, 217, 220, 238, 245, 248, 280, 308, 310, 340, 341, 343, 374, 385, 392, 434, 440, 476, 490, 527, 539, 595, 616, 620, 680, 682, 686, 748, 770, 833, 868, 935, 952, 980, 1054, 1078, 1085, 1190, 1240, 1309, 1364, 1372, 1496, 1519, 1540, 1666, 1705, 1715, 1736, 1870, 1960, 2108, 2156, 2170, 2380, 2387, 2618, 2635, 2695, 2728, 2744, 3038, 3080, 3332, 3410, 3430, 3689, 3740, 3773, 4165, 4216, 4312, 4340, 4760, 4774, 5236, 5270, 5390, 5797, 5831, 6076, 6545, 6664, 6820, 6860, 7378, 7480, 7546, 7595, 8330, 8680, 9163, 9548, 10472, 10540, 10633, 10780, 11594, 11662, 11935, 12152, 13090, 13640, 13720, 14756, 15092, 15190, 16660, 16709, 18326, 18445, 18865, 19096, 21080, 21266, 21560, 23188, 23324, 23870, 25823, 26180, 28985, 29155, 29512, 30184, 30380, 33320, 33418, 36652, 36890, 37730, 40579, 42532, 45815, 46376, 46648, 47740, 51646, 52360, 53165, 57970, 58310, 60760, 64141, 66836, 73304, 73780, 75460, 81158, 83545, 85064, 91630, 95480, 103292, 106330, 115940, 116620, 116963, 128282, 129115, 133672, 147560, 150920, 162316, 167090, 180761, 183260, 202895, 206584, 212660, 231880, 233240, 233926, 256564, 258230, 284053, 320705, 324632, 334180, 361522, 366520, 405790, 425320, 467852, 513128, 516460, 568106, 584815, 641410, 668360, 723044, 811580, 903805, 935704, 1032920, 1136212, 1169630, 1282820, 1420265, 1446088, 1623160, 1807610, 1988371, 2272424, 2339260, 2565640, 2840530, 3615220, 3976742, 4678520, 5681060, 7230440, 7953484, 9941855, 11362120, 15906968, 19883710, 39767420, 79534840]

約数ペア:

[(1, 79534840), (2, 39767420), (4, 19883710), (5, 15906968), (7, 11362120), (8, 9941855), (10, 7953484), (11, 7230440), (14, 5681060), (17, 4678520), (20, 3976742), (22, 3615220), (28, 2840530), (31, 2565640), (34, 2339260), (35, 2272424), (40, 1988371), (44, 1807610), (49, 1623160), (55, 1446088), (56, 1420265), (62, 1282820), (68, 1169630), (70, 1136212), (77, 1032920), (85, 935704), (88, 903805), (98, 811580), (110, 723044), (119, 668360), (124, 641410), (136, 584815), (140, 568106), (154, 516460), (155, 513128), (170, 467852), (187, 425320), (196, 405790), (217, 366520), (220, 361522), (238, 334180), (245, 324632), (248, 320705), (280, 284053), (308, 258230), (310, 256564), (340, 233926), (341, 233240), (343, 231880), (374, 212660), (385, 206584), (392, 202895), (434, 183260), (440, 180761), (476, 167090), (490, 162316), (527, 150920), (539, 147560), (595, 133672), (616, 129115), (620, 128282), (680, 116963), (682, 116620), (686, 115940), (748, 106330), (770, 103292), (833, 95480), (868, 91630), (935, 85064), (952, 83545), (980, 81158), (1054, 75460), (1078, 73780), (1085, 73304), (1190, 66836), (1240, 64141), (1309, 60760), (1364, 58310), (1372, 57970), (1496, 53165), (1519, 52360), (1540, 51646), (1666, 47740), (1705, 46648), (1715, 46376), (1736, 45815), (1870, 42532), (1960, 40579), (2108, 37730), (2156, 36890), (2170, 36652), (2380, 33418), (2387, 33320), (2618, 30380), (2635, 30184), (2695, 29512), (2728, 29155), (2744, 28985), (3038, 26180), (3080, 25823), (3332, 23870), (3410, 23324), (3430, 23188), (3689, 21560), (3740, 21266), (3773, 21080), (4165, 19096), (4216, 18865), (4312, 18445), (4340, 18326), (4760, 16709), (4774, 16660), (5236, 15190), (5270, 15092), (5390, 14756), (5797, 13720), (5831, 13640), (6076, 13090), (6545, 12152), (6664, 11935), (6820, 11662), (6860, 11594), (7378, 10780), (7480, 10633), (7546, 10540), (7595, 10472), (8330, 9548), (8680, 9163)]