153927400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 420687360

約数和(自身を除く): 266759960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 37, 40, 44, 50, 55, 61, 62, 74, 88, 100, 110, 122, 124, 148, 155, 185, 200, 220, 244, 248, 275, 296, 305, 310, 341, 370, 407, 440, 488, 550, 610, 620, 671, 682, 740, 775, 814, 925, 1100, 1147, 1220, 1240, 1342, 1364, 1480, 1525, 1550, 1628, 1705, 1850, 1891, 2035, 2200, 2257, 2294, 2440, 2684, 2728, 3050, 3100, 3256, 3355, 3410, 3700, 3782, 4070, 4514, 4588, 5368, 5735, 6100, 6200, 6710, 6820, 7400, 7564, 8140, 8525, 9028, 9176, 9455, 10175, 11285, 11470, 12200, 12617, 13420, 13640, 15128, 16280, 16775, 17050, 18056, 18910, 20350, 20801, 22570, 22940, 24827, 25234, 26840, 28675, 33550, 34100, 37820, 40700, 41602, 45140, 45880, 47275, 49654, 50468, 56425, 57350, 63085, 67100, 68200, 69967, 75640, 81400, 83204, 90280, 94550, 99308, 100936, 104005, 112850, 114700, 124135, 126170, 134200, 139934, 166408, 189100, 198616, 208010, 225700, 229400, 248270, 252340, 279868, 315425, 349835, 378200, 416020, 451400, 496540, 504680, 520025, 559736, 620675, 630850, 699670, 769637, 832040, 993080, 1040050, 1241350, 1261700, 1399340, 1539274, 1749175, 2080100, 2482700, 2523400, 2798680, 3078548, 3498350, 3848185, 4160200, 4965400, 6157096, 6996700, 7696370, 13993400, 15392740, 19240925, 30785480, 38481850, 76963700, 153927400]

約数ペア:

[(1, 153927400), (2, 76963700), (4, 38481850), (5, 30785480), (8, 19240925), (10, 15392740), (11, 13993400), (20, 7696370), (22, 6996700), (25, 6157096), (31, 4965400), (37, 4160200), (40, 3848185), (44, 3498350), (50, 3078548), (55, 2798680), (61, 2523400), (62, 2482700), (74, 2080100), (88, 1749175), (100, 1539274), (110, 1399340), (122, 1261700), (124, 1241350), (148, 1040050), (155, 993080), (185, 832040), (200, 769637), (220, 699670), (244, 630850), (248, 620675), (275, 559736), (296, 520025), (305, 504680), (310, 496540), (341, 451400), (370, 416020), (407, 378200), (440, 349835), (488, 315425), (550, 279868), (610, 252340), (620, 248270), (671, 229400), (682, 225700), (740, 208010), (775, 198616), (814, 189100), (925, 166408), (1100, 139934), (1147, 134200), (1220, 126170), (1240, 124135), (1342, 114700), (1364, 112850), (1480, 104005), (1525, 100936), (1550, 99308), (1628, 94550), (1705, 90280), (1850, 83204), (1891, 81400), (2035, 75640), (2200, 69967), (2257, 68200), (2294, 67100), (2440, 63085), (2684, 57350), (2728, 56425), (3050, 50468), (3100, 49654), (3256, 47275), (3355, 45880), (3410, 45140), (3700, 41602), (3782, 40700), (4070, 37820), (4514, 34100), (4588, 33550), (5368, 28675), (5735, 26840), (6100, 25234), (6200, 24827), (6710, 22940), (6820, 22570), (7400, 20801), (7564, 20350), (8140, 18910), (8525, 18056), (9028, 17050), (9176, 16775), (9455, 16280), (10175, 15128), (11285, 13640), (11470, 13420), (12200, 12617)]