28197798400

素因数分解:

$2^9\times 5^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:635

約数の個数: 240

約数和(自身を含む): 72701418240

約数和(自身を除く): 44503619840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 179, 200, 248, 256, 310, 320, 358, 397, 400, 496, 512, 620, 640, 716, 775, 794, 800, 895, 992, 1240, 1280, 1432, 1550, 1588, 1600, 1790, 1984, 1985, 2480, 2560, 2864, 3100, 3176, 3200, 3580, 3968, 3970, 4475, 4960, 5549, 5728, 6200, 6352, 6400, 7160, 7936, 7940, 8950, 9920, 9925, 11098, 11456, 12307, 12400, 12704, 12800, 14320, 15872, 15880, 17900, 19840, 19850, 22196, 22912, 24614, 24800, 25408, 27745, 28640, 31760, 35800, 39680, 39700, 44392, 45824, 49228, 49600, 50816, 55490, 57280, 61535, 63520, 71063, 71600, 79360, 79400, 88784, 91648, 98456, 99200, 101632, 110980, 114560, 123070, 127040, 138725, 142126, 143200, 158800, 177568, 196912, 198400, 203264, 221960, 229120, 246140, 254080, 277450, 284252, 286400, 307675, 317600, 355136, 355315, 393824, 396800, 443920, 458240, 492280, 508160, 554900, 568504, 572800, 615350, 635200, 710272, 710630, 787648, 887840, 984560, 1016320, 1109800, 1137008, 1145600, 1230700, 1270400, 1420544, 1421260, 1575296, 1775680, 1776575, 1969120, 2202953, 2219600, 2274016, 2291200, 2461400, 2540800, 2841088, 2842520, 3150592, 3551360, 3553150, 3938240, 4405906, 4439200, 4548032, 4922800, 5081600, 5685040, 6301184, 7102720, 7106300, 7876480, 8811812, 8878400, 9096064, 9845600, 11014765, 11370080, 14205440, 14212600, 15752960, 17623624, 17756800, 18192128, 19691200, 22029530, 22740160, 28425200, 31505920, 35247248, 35513600, 36384256, 39382400, 44059060, 45480320, 55073825, 56850400, 70494496, 71027200, 78764800, 88118120, 90960640, 110147650, 113700800, 140988992, 157529600, 176236240, 181921280, 220295300, 227401600, 281977984, 352472480, 440590600, 454803200, 563955968, 704944960, 881181200, 909606400, 1127911936, 1409889920, 1762362400, 2819779840, 3524724800, 5639559680, 7049449600, 14098899200, 28197798400]

約数ペア:

[(1, 28197798400), (2, 14098899200), (4, 7049449600), (5, 5639559680), (8, 3524724800), (10, 2819779840), (16, 1762362400), (20, 1409889920), (25, 1127911936), (31, 909606400), (32, 881181200), (40, 704944960), (50, 563955968), (62, 454803200), (64, 440590600), (80, 352472480), (100, 281977984), (124, 227401600), (128, 220295300), (155, 181921280), (160, 176236240), (179, 157529600), (200, 140988992), (248, 113700800), (256, 110147650), (310, 90960640), (320, 88118120), (358, 78764800), (397, 71027200), (400, 70494496), (496, 56850400), (512, 55073825), (620, 45480320), (640, 44059060), (716, 39382400), (775, 36384256), (794, 35513600), (800, 35247248), (895, 31505920), (992, 28425200), (1240, 22740160), (1280, 22029530), (1432, 19691200), (1550, 18192128), (1588, 17756800), (1600, 17623624), (1790, 15752960), (1984, 14212600), (1985, 14205440), (2480, 11370080), (2560, 11014765), (2864, 9845600), (3100, 9096064), (3176, 8878400), (3200, 8811812), (3580, 7876480), (3968, 7106300), (3970, 7102720), (4475, 6301184), (4960, 5685040), (5549, 5081600), (5728, 4922800), (6200, 4548032), (6352, 4439200), (6400, 4405906), (7160, 3938240), (7936, 3553150), (7940, 3551360), (8950, 3150592), (9920, 2842520), (9925, 2841088), (11098, 2540800), (11456, 2461400), (12307, 2291200), (12400, 2274016), (12704, 2219600), (12800, 2202953), (14320, 1969120), (15872, 1776575), (15880, 1775680), (17900, 1575296), (19840, 1421260), (19850, 1420544), (22196, 1270400), (22912, 1230700), (24614, 1145600), (24800, 1137008), (25408, 1109800), (27745, 1016320), (28640, 984560), (31760, 887840), (35800, 787648), (39680, 710630), (39700, 710272), (44392, 635200), (45824, 615350), (49228, 572800), (49600, 568504), (50816, 554900), (55490, 508160), (57280, 492280), (61535, 458240), (63520, 443920), (71063, 396800), (71600, 393824), (79360, 355315), (79400, 355136), (88784, 317600), (91648, 307675), (98456, 286400), (99200, 284252), (101632, 277450), (110980, 254080), (114560, 246140), (123070, 229120), (127040, 221960), (138725, 203264), (142126, 198400), (143200, 196912), (158800, 177568)]