264372504400

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1439}}^1\times {\mathrm{6469}}^1$

素因数の和:7997

約数の個数: 120

約数和(自身を含む): 644648025600

約数和(自身を除く): 380275521200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 1136, 1420, 1439, 1775, 2840, 2878, 3550, 5680, 5756, 6469, 7100, 7195, 11512, 12938, 14200, 14390, 23024, 25876, 28400, 28780, 32345, 35975, 51752, 57560, 64690, 71950, 102169, 103504, 115120, 129380, 143900, 161725, 204338, 258760, 287800, 323450, 408676, 459299, 510845, 517520, 575600, 646900, 817352, 918598, 1021690, 1293800, 1634704, 1837196, 2043380, 2296495, 2554225, 2587600, 3674392, 4086760, 4592990, 5108450, 7348784, 8173520, 9185980, 9308891, 10216900, 11482475, 18371960, 18617782, 20433800, 22964950, 36743920, 37235564, 40867600, 45929900, 46544455, 74471128, 91859800, 93088910, 148942256, 183719600, 186177820, 232722275, 372355640, 465444550, 660931261, 744711280, 930889100, 1321862522, 1861778200, 2643725044, 3304656305, 3723556400, 5287450088, 6609312610, 10574900176, 13218625220, 16523281525, 26437250440, 33046563050, 52874500880, 66093126100, 132186252200, 264372504400]

約数ペア:

[(1, 264372504400), (2, 132186252200), (4, 66093126100), (5, 52874500880), (8, 33046563050), (10, 26437250440), (16, 16523281525), (20, 13218625220), (25, 10574900176), (40, 6609312610), (50, 5287450088), (71, 3723556400), (80, 3304656305), (100, 2643725044), (142, 1861778200), (200, 1321862522), (284, 930889100), (355, 744711280), (400, 660931261), (568, 465444550), (710, 372355640), (1136, 232722275), (1420, 186177820), (1439, 183719600), (1775, 148942256), (2840, 93088910), (2878, 91859800), (3550, 74471128), (5680, 46544455), (5756, 45929900), (6469, 40867600), (7100, 37235564), (7195, 36743920), (11512, 22964950), (12938, 20433800), (14200, 18617782), (14390, 18371960), (23024, 11482475), (25876, 10216900), (28400, 9308891), (28780, 9185980), (32345, 8173520), (35975, 7348784), (51752, 5108450), (57560, 4592990), (64690, 4086760), (71950, 3674392), (102169, 2587600), (103504, 2554225), (115120, 2296495), (129380, 2043380), (143900, 1837196), (161725, 1634704), (204338, 1293800), (258760, 1021690), (287800, 918598), (323450, 817352), (408676, 646900), (459299, 575600), (510845, 517520)]