28948070520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{2699}}^1\times {\mathrm{9931}}^1$

素因数の和:12650

約数の個数: 128

約数和(自身を含む): 96539040000

約数和(自身を除く): 67590969480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 2699, 5398, 8097, 9931, 10796, 13495, 16194, 19862, 21592, 24291, 26990, 29793, 32388, 39724, 40485, 48582, 49655, 53980, 59586, 64776, 72873, 79448, 80970, 89379, 97164, 99310, 107960, 119172, 121455, 145746, 148965, 161940, 178758, 194328, 198620, 238344, 242910, 268137, 291492, 297930, 323880, 357516, 364365, 397240, 446895, 485820, 536274, 582984, 595860, 715032, 728730, 893790, 971640, 1072548, 1191720, 1340685, 1457460, 1787580, 2145096, 2681370, 2914920, 3575160, 5362740, 10725480, 26803769, 53607538, 80411307, 107215076, 134018845, 160822614, 214430152, 241233921, 268037690, 321645228, 402056535, 482467842, 536075380, 643290456, 723701763, 804113070, 964935684, 1072150760, 1206169605, 1447403526, 1608226140, 1929871368, 2412339210, 2894807052, 3216452280, 3618508815, 4824678420, 5789614104, 7237017630, 9649356840, 14474035260, 28948070520]

約数ペア:

[(1, 28948070520), (2, 14474035260), (3, 9649356840), (4, 7237017630), (5, 5789614104), (6, 4824678420), (8, 3618508815), (9, 3216452280), (10, 2894807052), (12, 2412339210), (15, 1929871368), (18, 1608226140), (20, 1447403526), (24, 1206169605), (27, 1072150760), (30, 964935684), (36, 804113070), (40, 723701763), (45, 643290456), (54, 536075380), (60, 482467842), (72, 402056535), (90, 321645228), (108, 268037690), (120, 241233921), (135, 214430152), (180, 160822614), (216, 134018845), (270, 107215076), (360, 80411307), (540, 53607538), (1080, 26803769), (2699, 10725480), (5398, 5362740), (8097, 3575160), (9931, 2914920), (10796, 2681370), (13495, 2145096), (16194, 1787580), (19862, 1457460), (21592, 1340685), (24291, 1191720), (26990, 1072548), (29793, 971640), (32388, 893790), (39724, 728730), (40485, 715032), (48582, 595860), (49655, 582984), (53980, 536274), (59586, 485820), (64776, 446895), (72873, 397240), (79448, 364365), (80970, 357516), (89379, 323880), (97164, 297930), (99310, 291492), (107960, 268137), (119172, 242910), (121455, 238344), (145746, 198620), (148965, 194328), (161940, 178758)]