68170440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:607

約数の個数: 128

約数和(自身を含む): 223171200

約数和(自身を除く): 155000760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 89, 104, 120, 130, 156, 178, 195, 260, 267, 312, 356, 390, 445, 491, 520, 534, 712, 780, 890, 982, 1068, 1157, 1335, 1473, 1560, 1780, 1964, 2136, 2314, 2455, 2670, 2946, 3471, 3560, 3928, 4628, 4910, 5340, 5785, 5892, 6383, 6942, 7365, 9256, 9820, 10680, 11570, 11784, 12766, 13884, 14730, 17355, 19149, 19640, 23140, 25532, 27768, 29460, 31915, 34710, 38298, 43699, 46280, 51064, 58920, 63830, 69420, 76596, 87398, 95745, 127660, 131097, 138840, 153192, 174796, 191490, 218495, 255320, 262194, 349592, 382980, 436990, 524388, 568087, 655485, 765960, 873980, 1048776, 1136174, 1310970, 1704261, 1747960, 2272348, 2621940, 2840435, 3408522, 4544696, 5243880, 5680870, 6817044, 8521305, 11361740, 13634088, 17042610, 22723480, 34085220, 68170440]

約数ペア:

[(1, 68170440), (2, 34085220), (3, 22723480), (4, 17042610), (5, 13634088), (6, 11361740), (8, 8521305), (10, 6817044), (12, 5680870), (13, 5243880), (15, 4544696), (20, 3408522), (24, 2840435), (26, 2621940), (30, 2272348), (39, 1747960), (40, 1704261), (52, 1310970), (60, 1136174), (65, 1048776), (78, 873980), (89, 765960), (104, 655485), (120, 568087), (130, 524388), (156, 436990), (178, 382980), (195, 349592), (260, 262194), (267, 255320), (312, 218495), (356, 191490), (390, 174796), (445, 153192), (491, 138840), (520, 131097), (534, 127660), (712, 95745), (780, 87398), (890, 76596), (982, 69420), (1068, 63830), (1157, 58920), (1335, 51064), (1473, 46280), (1560, 43699), (1780, 38298), (1964, 34710), (2136, 31915), (2314, 29460), (2455, 27768), (2670, 25532), (2946, 23140), (3471, 19640), (3560, 19149), (3928, 17355), (4628, 14730), (4910, 13884), (5340, 12766), (5785, 11784), (5892, 11570), (6383, 10680), (6942, 9820), (7365, 9256)]