148168840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 364296960

約数和(自身を除く): 216128120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 331, 361, 380, 589, 620, 662, 722, 760, 1178, 1240, 1324, 1444, 1655, 1805, 2356, 2648, 2888, 2945, 3310, 3610, 4712, 5890, 6289, 6620, 7220, 10261, 11191, 11780, 12578, 13240, 14440, 20522, 22382, 23560, 25156, 31445, 41044, 44764, 50312, 51305, 55955, 62890, 82088, 89528, 102610, 111910, 119491, 125780, 194959, 205220, 223820, 238982, 251560, 389918, 410440, 447640, 477964, 597455, 779836, 955928, 974795, 1194910, 1559672, 1949590, 2389820, 3704221, 3899180, 4779640, 7408442, 7798360, 14816884, 18521105, 29633768, 37042210, 74084420, 148168840]

約数ペア:

[(1, 148168840), (2, 74084420), (4, 37042210), (5, 29633768), (8, 18521105), (10, 14816884), (19, 7798360), (20, 7408442), (31, 4779640), (38, 3899180), (40, 3704221), (62, 2389820), (76, 1949590), (95, 1559672), (124, 1194910), (152, 974795), (155, 955928), (190, 779836), (248, 597455), (310, 477964), (331, 447640), (361, 410440), (380, 389918), (589, 251560), (620, 238982), (662, 223820), (722, 205220), (760, 194959), (1178, 125780), (1240, 119491), (1324, 111910), (1444, 102610), (1655, 89528), (1805, 82088), (2356, 62890), (2648, 55955), (2888, 51305), (2945, 50312), (3310, 44764), (3610, 41044), (4712, 31445), (5890, 25156), (6289, 23560), (6620, 22382), (7220, 20522), (10261, 14440), (11191, 13240), (11780, 12578)]