64311780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2011}}^1$

素因数の和:2077

約数の個数: 96

約数和(自身を含む): 198753408

約数和(自身を除く): 134441628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 615, 780, 820, 1066, 1230, 1599, 2011, 2132, 2460, 2665, 3198, 4022, 5330, 6033, 6396, 7995, 8044, 10055, 10660, 12066, 15990, 20110, 24132, 26143, 30165, 31980, 40220, 52286, 60330, 78429, 82451, 104572, 120660, 130715, 156858, 164902, 247353, 261430, 313716, 329804, 392145, 412255, 494706, 522860, 784290, 824510, 989412, 1071863, 1236765, 1568580, 1649020, 2143726, 2473530, 3215589, 4287452, 4947060, 5359315, 6431178, 10718630, 12862356, 16077945, 21437260, 32155890, 64311780]

約数ペア:

[(1, 64311780), (2, 32155890), (3, 21437260), (4, 16077945), (5, 12862356), (6, 10718630), (10, 6431178), (12, 5359315), (13, 4947060), (15, 4287452), (20, 3215589), (26, 2473530), (30, 2143726), (39, 1649020), (41, 1568580), (52, 1236765), (60, 1071863), (65, 989412), (78, 824510), (82, 784290), (123, 522860), (130, 494706), (156, 412255), (164, 392145), (195, 329804), (205, 313716), (246, 261430), (260, 247353), (390, 164902), (410, 156858), (492, 130715), (533, 120660), (615, 104572), (780, 82451), (820, 78429), (1066, 60330), (1230, 52286), (1599, 40220), (2011, 31980), (2132, 30165), (2460, 26143), (2665, 24132), (3198, 20110), (4022, 15990), (5330, 12066), (6033, 10660), (6396, 10055), (7995, 8044)]