72965320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 179953920

約数和(自身を除く): 106988600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 163, 190, 248, 310, 326, 361, 380, 589, 620, 652, 722, 760, 815, 1178, 1240, 1304, 1444, 1630, 1805, 2356, 2888, 2945, 3097, 3260, 3610, 4712, 5053, 5890, 6194, 6520, 7220, 10106, 11191, 11780, 12388, 14440, 15485, 20212, 22382, 23560, 24776, 25265, 30970, 40424, 44764, 50530, 55955, 58843, 61940, 89528, 96007, 101060, 111910, 117686, 123880, 192014, 202120, 223820, 235372, 294215, 384028, 447640, 470744, 480035, 588430, 768056, 960070, 1176860, 1824133, 1920140, 2353720, 3648266, 3840280, 7296532, 9120665, 14593064, 18241330, 36482660, 72965320]

約数ペア:

[(1, 72965320), (2, 36482660), (4, 18241330), (5, 14593064), (8, 9120665), (10, 7296532), (19, 3840280), (20, 3648266), (31, 2353720), (38, 1920140), (40, 1824133), (62, 1176860), (76, 960070), (95, 768056), (124, 588430), (152, 480035), (155, 470744), (163, 447640), (190, 384028), (248, 294215), (310, 235372), (326, 223820), (361, 202120), (380, 192014), (589, 123880), (620, 117686), (652, 111910), (722, 101060), (760, 96007), (815, 89528), (1178, 61940), (1240, 58843), (1304, 55955), (1444, 50530), (1630, 44764), (1805, 40424), (2356, 30970), (2888, 25265), (2945, 24776), (3097, 23560), (3260, 22382), (3610, 20212), (4712, 15485), (5053, 14440), (5890, 12388), (6194, 11780), (6520, 11191), (7220, 10106)]