151968080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 415152000

約数和(自身を除く): 263183920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 61, 76, 80, 88, 95, 110, 122, 149, 152, 176, 190, 209, 220, 244, 298, 304, 305, 380, 418, 440, 488, 596, 610, 671, 745, 760, 836, 880, 976, 1045, 1159, 1192, 1220, 1342, 1490, 1520, 1639, 1672, 2090, 2318, 2384, 2440, 2684, 2831, 2980, 3278, 3344, 3355, 4180, 4636, 4880, 5368, 5662, 5795, 5960, 6556, 6710, 8195, 8360, 9089, 9272, 10736, 11324, 11590, 11920, 12749, 13112, 13420, 14155, 16390, 16720, 18178, 18544, 22648, 23180, 25498, 26224, 26840, 28310, 31141, 32780, 36356, 45296, 45445, 46360, 50996, 53680, 56620, 62282, 63745, 65560, 72712, 90890, 92720, 99979, 101992, 113240, 124564, 127490, 131120, 145424, 155705, 172691, 181780, 199958, 203984, 226480, 249128, 254980, 311410, 345382, 363560, 399916, 498256, 499895, 509960, 622820, 690764, 727120, 799832, 863455, 999790, 1019920, 1245640, 1381528, 1599664, 1726910, 1899601, 1999580, 2491280, 2763056, 3453820, 3799202, 3999160, 6907640, 7598404, 7998320, 9498005, 13815280, 15196808, 18996010, 30393616, 37992020, 75984040, 151968080]

約数ペア:

[(1, 151968080), (2, 75984040), (4, 37992020), (5, 30393616), (8, 18996010), (10, 15196808), (11, 13815280), (16, 9498005), (19, 7998320), (20, 7598404), (22, 6907640), (38, 3999160), (40, 3799202), (44, 3453820), (55, 2763056), (61, 2491280), (76, 1999580), (80, 1899601), (88, 1726910), (95, 1599664), (110, 1381528), (122, 1245640), (149, 1019920), (152, 999790), (176, 863455), (190, 799832), (209, 727120), (220, 690764), (244, 622820), (298, 509960), (304, 499895), (305, 498256), (380, 399916), (418, 363560), (440, 345382), (488, 311410), (596, 254980), (610, 249128), (671, 226480), (745, 203984), (760, 199958), (836, 181780), (880, 172691), (976, 155705), (1045, 145424), (1159, 131120), (1192, 127490), (1220, 124564), (1342, 113240), (1490, 101992), (1520, 99979), (1639, 92720), (1672, 90890), (2090, 72712), (2318, 65560), (2384, 63745), (2440, 62282), (2684, 56620), (2831, 53680), (2980, 50996), (3278, 46360), (3344, 45445), (3355, 45296), (4180, 36356), (4636, 32780), (4880, 31141), (5368, 28310), (5662, 26840), (5795, 26224), (5960, 25498), (6556, 23180), (6710, 22648), (8195, 18544), (8360, 18178), (9089, 16720), (9272, 16390), (10736, 14155), (11324, 13420), (11590, 13112), (11920, 12749)]