64215840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 192

約数和(自身を含む): 224042112

約数和(自身を除く): 159826272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 96, 104, 120, 123, 130, 156, 160, 164, 195, 205, 208, 240, 246, 251, 260, 312, 328, 390, 410, 416, 480, 492, 502, 520, 533, 615, 624, 656, 753, 780, 820, 984, 1004, 1040, 1066, 1230, 1248, 1255, 1312, 1506, 1560, 1599, 1640, 1968, 2008, 2080, 2132, 2460, 2510, 2665, 3012, 3120, 3198, 3263, 3280, 3765, 3936, 4016, 4264, 4920, 5020, 5330, 6024, 6240, 6396, 6526, 6560, 7530, 7995, 8032, 8528, 9789, 9840, 10040, 10291, 10660, 12048, 12792, 13052, 15060, 15990, 16315, 17056, 19578, 19680, 20080, 20582, 21320, 24096, 25584, 26104, 30120, 30873, 31980, 32630, 39156, 40160, 41164, 42640, 48945, 51168, 51455, 52208, 60240, 61746, 63960, 65260, 78312, 82328, 85280, 97890, 102910, 104416, 120480, 123492, 127920, 130520, 133783, 154365, 156624, 164656, 195780, 205820, 246984, 255840, 261040, 267566, 308730, 313248, 329312, 391560, 401349, 411640, 493968, 522080, 535132, 617460, 668915, 783120, 802698, 823280, 987936, 1070264, 1234920, 1337830, 1566240, 1605396, 1646560, 2006745, 2140528, 2469840, 2675660, 3210792, 4013490, 4281056, 4939680, 5351320, 6421584, 8026980, 10702640, 12843168, 16053960, 21405280, 32107920, 64215840]

約数ペア:

[(1, 64215840), (2, 32107920), (3, 21405280), (4, 16053960), (5, 12843168), (6, 10702640), (8, 8026980), (10, 6421584), (12, 5351320), (13, 4939680), (15, 4281056), (16, 4013490), (20, 3210792), (24, 2675660), (26, 2469840), (30, 2140528), (32, 2006745), (39, 1646560), (40, 1605396), (41, 1566240), (48, 1337830), (52, 1234920), (60, 1070264), (65, 987936), (78, 823280), (80, 802698), (82, 783120), (96, 668915), (104, 617460), (120, 535132), (123, 522080), (130, 493968), (156, 411640), (160, 401349), (164, 391560), (195, 329312), (205, 313248), (208, 308730), (240, 267566), (246, 261040), (251, 255840), (260, 246984), (312, 205820), (328, 195780), (390, 164656), (410, 156624), (416, 154365), (480, 133783), (492, 130520), (502, 127920), (520, 123492), (533, 120480), (615, 104416), (624, 102910), (656, 97890), (753, 85280), (780, 82328), (820, 78312), (984, 65260), (1004, 63960), (1040, 61746), (1066, 60240), (1230, 52208), (1248, 51455), (1255, 51168), (1312, 48945), (1506, 42640), (1560, 41164), (1599, 40160), (1640, 39156), (1968, 32630), (2008, 31980), (2080, 30873), (2132, 30120), (2460, 26104), (2510, 25584), (2665, 24096), (3012, 21320), (3120, 20582), (3198, 20080), (3263, 19680), (3280, 19578), (3765, 17056), (3936, 16315), (4016, 15990), (4264, 15060), (4920, 13052), (5020, 12792), (5330, 12048), (6024, 10660), (6240, 10291), (6396, 10040), (6526, 9840), (6560, 9789), (7530, 8528), (7995, 8032)]