72784920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 245337120

約数和(自身を除く): 172552200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 97, 104, 111, 120, 130, 148, 156, 169, 185, 194, 195, 222, 260, 291, 296, 312, 338, 370, 388, 390, 444, 481, 485, 507, 520, 555, 582, 676, 740, 776, 780, 845, 888, 962, 970, 1014, 1110, 1164, 1261, 1352, 1443, 1455, 1480, 1560, 1690, 1924, 1940, 2028, 2220, 2328, 2405, 2522, 2535, 2886, 2910, 3380, 3589, 3783, 3848, 3880, 4056, 4440, 4810, 5044, 5070, 5772, 5820, 6253, 6305, 6760, 7178, 7215, 7566, 9620, 10088, 10140, 10767, 11544, 11640, 12506, 12610, 14356, 14430, 15132, 16393, 17945, 18759, 18915, 19240, 20280, 21534, 25012, 25220, 28712, 28860, 30264, 31265, 32786, 35890, 37518, 37830, 43068, 46657, 49179, 50024, 50440, 53835, 57720, 62530, 65572, 71780, 75036, 75660, 81965, 86136, 93314, 93795, 98358, 107670, 125060, 131144, 139971, 143560, 150072, 151320, 163930, 186628, 187590, 196716, 215340, 233285, 245895, 250120, 279942, 327860, 373256, 375180, 393432, 430680, 466570, 491790, 559884, 606541, 655720, 699855, 750360, 933140, 983580, 1119768, 1213082, 1399710, 1819623, 1866280, 1967160, 2426164, 2799420, 3032705, 3639246, 4852328, 5598840, 6065410, 7278492, 9098115, 12130820, 14556984, 18196230, 24261640, 36392460, 72784920]

約数ペア:

[(1, 72784920), (2, 36392460), (3, 24261640), (4, 18196230), (5, 14556984), (6, 12130820), (8, 9098115), (10, 7278492), (12, 6065410), (13, 5598840), (15, 4852328), (20, 3639246), (24, 3032705), (26, 2799420), (30, 2426164), (37, 1967160), (39, 1866280), (40, 1819623), (52, 1399710), (60, 1213082), (65, 1119768), (74, 983580), (78, 933140), (97, 750360), (104, 699855), (111, 655720), (120, 606541), (130, 559884), (148, 491790), (156, 466570), (169, 430680), (185, 393432), (194, 375180), (195, 373256), (222, 327860), (260, 279942), (291, 250120), (296, 245895), (312, 233285), (338, 215340), (370, 196716), (388, 187590), (390, 186628), (444, 163930), (481, 151320), (485, 150072), (507, 143560), (520, 139971), (555, 131144), (582, 125060), (676, 107670), (740, 98358), (776, 93795), (780, 93314), (845, 86136), (888, 81965), (962, 75660), (970, 75036), (1014, 71780), (1110, 65572), (1164, 62530), (1261, 57720), (1352, 53835), (1443, 50440), (1455, 50024), (1480, 49179), (1560, 46657), (1690, 43068), (1924, 37830), (1940, 37518), (2028, 35890), (2220, 32786), (2328, 31265), (2405, 30264), (2522, 28860), (2535, 28712), (2886, 25220), (2910, 25012), (3380, 21534), (3589, 20280), (3783, 19240), (3848, 18915), (3880, 18759), (4056, 17945), (4440, 16393), (4810, 15132), (5044, 14430), (5070, 14356), (5772, 12610), (5820, 12506), (6253, 11640), (6305, 11544), (6760, 10767), (7178, 10140), (7215, 10088), (7566, 9620)]