68963640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 215550720

約数和(自身を除く): 146587080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 107, 120, 123, 131, 164, 205, 214, 246, 262, 321, 328, 393, 410, 428, 492, 524, 535, 615, 642, 655, 786, 820, 856, 984, 1048, 1070, 1230, 1284, 1310, 1572, 1605, 1640, 1965, 2140, 2460, 2568, 2620, 3144, 3210, 3930, 4280, 4387, 4920, 5240, 5371, 6420, 7860, 8774, 10742, 12840, 13161, 14017, 15720, 16113, 17548, 21484, 21935, 26322, 26855, 28034, 32226, 35096, 42051, 42968, 43870, 52644, 53710, 56068, 64452, 65805, 70085, 80565, 84102, 87740, 105288, 107420, 112136, 128904, 131610, 140170, 161130, 168204, 175480, 210255, 214840, 263220, 280340, 322260, 336408, 420510, 526440, 560680, 574697, 644520, 841020, 1149394, 1682040, 1724091, 2298788, 2873485, 3448182, 4597576, 5746970, 6896364, 8620455, 11493940, 13792728, 17240910, 22987880, 34481820, 68963640]

約数ペア:

[(1, 68963640), (2, 34481820), (3, 22987880), (4, 17240910), (5, 13792728), (6, 11493940), (8, 8620455), (10, 6896364), (12, 5746970), (15, 4597576), (20, 3448182), (24, 2873485), (30, 2298788), (40, 1724091), (41, 1682040), (60, 1149394), (82, 841020), (107, 644520), (120, 574697), (123, 560680), (131, 526440), (164, 420510), (205, 336408), (214, 322260), (246, 280340), (262, 263220), (321, 214840), (328, 210255), (393, 175480), (410, 168204), (428, 161130), (492, 140170), (524, 131610), (535, 128904), (615, 112136), (642, 107420), (655, 105288), (786, 87740), (820, 84102), (856, 80565), (984, 70085), (1048, 65805), (1070, 64452), (1230, 56068), (1284, 53710), (1310, 52644), (1572, 43870), (1605, 42968), (1640, 42051), (1965, 35096), (2140, 32226), (2460, 28034), (2568, 26855), (2620, 26322), (3144, 21935), (3210, 21484), (3930, 17548), (4280, 16113), (4387, 15720), (4920, 14017), (5240, 13161), (5371, 12840), (6420, 10742), (7860, 8774)]