64012520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 192

約数和(自身を含む): 184343040

約数和(自身を除く): 120330520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 31, 38, 40, 44, 52, 55, 62, 65, 76, 88, 95, 104, 110, 124, 130, 143, 152, 155, 190, 209, 220, 247, 248, 260, 286, 310, 341, 361, 380, 403, 418, 440, 494, 520, 572, 589, 620, 682, 715, 722, 760, 806, 836, 988, 1045, 1144, 1178, 1235, 1240, 1364, 1430, 1444, 1612, 1672, 1705, 1805, 1976, 2015, 2090, 2356, 2470, 2717, 2728, 2860, 2888, 2945, 3224, 3410, 3610, 3971, 4030, 4180, 4433, 4693, 4712, 4940, 5434, 5720, 5890, 6479, 6820, 7220, 7657, 7942, 8060, 8360, 8866, 9386, 9880, 10868, 11191, 11780, 12958, 13585, 13640, 14440, 15314, 15884, 16120, 17732, 18772, 19855, 21736, 22165, 22382, 23465, 23560, 25916, 27170, 30628, 31768, 32395, 35464, 37544, 38285, 39710, 44330, 44764, 46930, 51623, 51832, 54340, 55955, 61256, 64790, 76570, 79420, 84227, 88660, 89528, 93860, 103246, 108680, 111910, 123101, 129580, 145483, 153140, 158840, 168454, 177320, 187720, 206492, 223820, 246202, 258115, 259160, 290966, 306280, 336908, 412984, 421135, 447640, 492404, 516230, 581932, 615505, 673816, 727415, 842270, 984808, 1032460, 1163864, 1231010, 1454830, 1600313, 1684540, 2064920, 2462020, 2909660, 3200626, 3369080, 4924040, 5819320, 6401252, 8001565, 12802504, 16003130, 32006260, 64012520]

約数ペア:

[(1, 64012520), (2, 32006260), (4, 16003130), (5, 12802504), (8, 8001565), (10, 6401252), (11, 5819320), (13, 4924040), (19, 3369080), (20, 3200626), (22, 2909660), (26, 2462020), (31, 2064920), (38, 1684540), (40, 1600313), (44, 1454830), (52, 1231010), (55, 1163864), (62, 1032460), (65, 984808), (76, 842270), (88, 727415), (95, 673816), (104, 615505), (110, 581932), (124, 516230), (130, 492404), (143, 447640), (152, 421135), (155, 412984), (190, 336908), (209, 306280), (220, 290966), (247, 259160), (248, 258115), (260, 246202), (286, 223820), (310, 206492), (341, 187720), (361, 177320), (380, 168454), (403, 158840), (418, 153140), (440, 145483), (494, 129580), (520, 123101), (572, 111910), (589, 108680), (620, 103246), (682, 93860), (715, 89528), (722, 88660), (760, 84227), (806, 79420), (836, 76570), (988, 64790), (1045, 61256), (1144, 55955), (1178, 54340), (1235, 51832), (1240, 51623), (1364, 46930), (1430, 44764), (1444, 44330), (1612, 39710), (1672, 38285), (1705, 37544), (1805, 35464), (1976, 32395), (2015, 31768), (2090, 30628), (2356, 27170), (2470, 25916), (2717, 23560), (2728, 23465), (2860, 22382), (2888, 22165), (2945, 21736), (3224, 19855), (3410, 18772), (3610, 17732), (3971, 16120), (4030, 15884), (4180, 15314), (4433, 14440), (4693, 13640), (4712, 13585), (4940, 12958), (5434, 11780), (5720, 11191), (5890, 10868), (6479, 9880), (6820, 9386), (7220, 8866), (7657, 8360), (7942, 8060)]