72200040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:767

約数の個数: 128

約数和(自身を含む): 239500800

約数和(自身を除く): 167300760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 83, 88, 110, 120, 132, 165, 166, 220, 249, 264, 330, 332, 415, 440, 498, 659, 660, 664, 830, 913, 996, 1245, 1318, 1320, 1660, 1826, 1977, 1992, 2490, 2636, 2739, 3295, 3320, 3652, 3954, 4565, 4980, 5272, 5478, 6590, 7249, 7304, 7908, 9130, 9885, 9960, 10956, 13180, 13695, 14498, 15816, 18260, 19770, 21747, 21912, 26360, 27390, 28996, 36245, 36520, 39540, 43494, 54697, 54780, 57992, 72490, 79080, 86988, 108735, 109394, 109560, 144980, 164091, 173976, 217470, 218788, 273485, 289960, 328182, 434940, 437576, 546970, 601667, 656364, 820455, 869880, 1093940, 1203334, 1312728, 1640910, 1805001, 2187880, 2406668, 3008335, 3281820, 3610002, 4813336, 6016670, 6563640, 7220004, 9025005, 12033340, 14440008, 18050010, 24066680, 36100020, 72200040]

約数ペア:

[(1, 72200040), (2, 36100020), (3, 24066680), (4, 18050010), (5, 14440008), (6, 12033340), (8, 9025005), (10, 7220004), (11, 6563640), (12, 6016670), (15, 4813336), (20, 3610002), (22, 3281820), (24, 3008335), (30, 2406668), (33, 2187880), (40, 1805001), (44, 1640910), (55, 1312728), (60, 1203334), (66, 1093940), (83, 869880), (88, 820455), (110, 656364), (120, 601667), (132, 546970), (165, 437576), (166, 434940), (220, 328182), (249, 289960), (264, 273485), (330, 218788), (332, 217470), (415, 173976), (440, 164091), (498, 144980), (659, 109560), (660, 109394), (664, 108735), (830, 86988), (913, 79080), (996, 72490), (1245, 57992), (1318, 54780), (1320, 54697), (1660, 43494), (1826, 39540), (1977, 36520), (1992, 36245), (2490, 28996), (2636, 27390), (2739, 26360), (3295, 21912), (3320, 21747), (3652, 19770), (3954, 18260), (4565, 15816), (4980, 14498), (5272, 13695), (5478, 13180), (6590, 10956), (7249, 9960), (7304, 9885), (7908, 9130)]