154994840

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 256

約数和(自身を含む): 483840000

約数和(自身を除く): 328845160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 79, 88, 91, 98, 104, 110, 130, 140, 143, 154, 158, 182, 196, 220, 245, 260, 280, 286, 308, 316, 343, 364, 385, 392, 395, 440, 455, 490, 520, 539, 553, 572, 616, 632, 637, 686, 715, 728, 770, 790, 869, 910, 980, 1001, 1027, 1078, 1106, 1144, 1274, 1372, 1430, 1540, 1580, 1715, 1738, 1820, 1960, 2002, 2054, 2156, 2212, 2548, 2695, 2744, 2765, 2860, 3080, 3160, 3185, 3430, 3476, 3640, 3773, 3871, 4004, 4108, 4312, 4345, 4424, 4459, 5005, 5096, 5135, 5390, 5530, 5720, 6083, 6370, 6860, 6952, 7007, 7189, 7546, 7742, 8008, 8216, 8690, 8918, 10010, 10270, 10780, 11060, 11297, 12166, 12740, 13720, 14014, 14378, 15092, 15484, 17380, 17836, 18865, 19355, 20020, 20540, 21560, 22120, 22295, 22594, 24332, 25480, 27097, 28028, 28756, 30184, 30415, 30968, 34760, 35035, 35672, 35945, 37730, 38710, 40040, 41080, 42581, 44590, 45188, 48664, 49049, 50323, 54194, 56056, 56485, 57512, 60830, 70070, 71890, 75460, 77420, 79079, 85162, 89180, 90376, 98098, 100646, 108388, 112970, 121660, 135485, 140140, 143780, 150920, 154840, 158158, 170324, 178360, 196196, 201292, 212905, 216776, 225940, 243320, 245245, 251615, 270970, 280280, 287560, 298067, 316316, 340648, 352261, 392392, 395395, 402584, 425810, 451880, 490490, 503230, 541940, 553553, 596134, 632632, 704522, 790790, 851620, 980980, 1006460, 1083880, 1107106, 1192268, 1409044, 1490335, 1581580, 1703240, 1761305, 1961960, 2012920, 2214212, 2384536, 2767765, 2818088, 2980670, 3163160, 3522610, 3874871, 4428424, 5535530, 5961340, 7045220, 7749742, 11071060, 11922680, 14090440, 15499484, 19374355, 22142120, 30998968, 38748710, 77497420, 154994840]

約数ペア:

[(1, 154994840), (2, 77497420), (4, 38748710), (5, 30998968), (7, 22142120), (8, 19374355), (10, 15499484), (11, 14090440), (13, 11922680), (14, 11071060), (20, 7749742), (22, 7045220), (26, 5961340), (28, 5535530), (35, 4428424), (40, 3874871), (44, 3522610), (49, 3163160), (52, 2980670), (55, 2818088), (56, 2767765), (65, 2384536), (70, 2214212), (77, 2012920), (79, 1961960), (88, 1761305), (91, 1703240), (98, 1581580), (104, 1490335), (110, 1409044), (130, 1192268), (140, 1107106), (143, 1083880), (154, 1006460), (158, 980980), (182, 851620), (196, 790790), (220, 704522), (245, 632632), (260, 596134), (280, 553553), (286, 541940), (308, 503230), (316, 490490), (343, 451880), (364, 425810), (385, 402584), (392, 395395), (395, 392392), (440, 352261), (455, 340648), (490, 316316), (520, 298067), (539, 287560), (553, 280280), (572, 270970), (616, 251615), (632, 245245), (637, 243320), (686, 225940), (715, 216776), (728, 212905), (770, 201292), (790, 196196), (869, 178360), (910, 170324), (980, 158158), (1001, 154840), (1027, 150920), (1078, 143780), (1106, 140140), (1144, 135485), (1274, 121660), (1372, 112970), (1430, 108388), (1540, 100646), (1580, 98098), (1715, 90376), (1738, 89180), (1820, 85162), (1960, 79079), (2002, 77420), (2054, 75460), (2156, 71890), (2212, 70070), (2548, 60830), (2695, 57512), (2744, 56485), (2765, 56056), (2860, 54194), (3080, 50323), (3160, 49049), (3185, 48664), (3430, 45188), (3476, 44590), (3640, 42581), (3773, 41080), (3871, 40040), (4004, 38710), (4108, 37730), (4312, 35945), (4345, 35672), (4424, 35035), (4459, 34760), (5005, 30968), (5096, 30415), (5135, 30184), (5390, 28756), (5530, 28028), (5720, 27097), (6083, 25480), (6370, 24332), (6860, 22594), (6952, 22295), (7007, 22120), (7189, 21560), (7546, 20540), (7742, 20020), (8008, 19355), (8216, 18865), (8690, 17836), (8918, 17380), (10010, 15484), (10270, 15092), (10780, 14378), (11060, 14014), (11297, 13720), (12166, 12740)]