61353240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 201519360

約数和(自身を除く): 140166120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 587, 670, 780, 804, 871, 1005, 1174, 1340, 1560, 1608, 1742, 1761, 2010, 2348, 2613, 2680, 2935, 3484, 3522, 4020, 4355, 4696, 5226, 5870, 6968, 7044, 7631, 8040, 8710, 8805, 10452, 11740, 13065, 14088, 15262, 17420, 17610, 20904, 22893, 23480, 26130, 30524, 34840, 35220, 38155, 39329, 45786, 52260, 61048, 70440, 76310, 78658, 91572, 104520, 114465, 117987, 152620, 157316, 183144, 196645, 228930, 235974, 305240, 314632, 393290, 457860, 471948, 511277, 589935, 786580, 915720, 943896, 1022554, 1179870, 1533831, 1573160, 2045108, 2359740, 2556385, 3067662, 4090216, 4719480, 5112770, 6135324, 7669155, 10225540, 12270648, 15338310, 20451080, 30676620, 61353240]

約数ペア:

[(1, 61353240), (2, 30676620), (3, 20451080), (4, 15338310), (5, 12270648), (6, 10225540), (8, 7669155), (10, 6135324), (12, 5112770), (13, 4719480), (15, 4090216), (20, 3067662), (24, 2556385), (26, 2359740), (30, 2045108), (39, 1573160), (40, 1533831), (52, 1179870), (60, 1022554), (65, 943896), (67, 915720), (78, 786580), (104, 589935), (120, 511277), (130, 471948), (134, 457860), (156, 393290), (195, 314632), (201, 305240), (260, 235974), (268, 228930), (312, 196645), (335, 183144), (390, 157316), (402, 152620), (520, 117987), (536, 114465), (587, 104520), (670, 91572), (780, 78658), (804, 76310), (871, 70440), (1005, 61048), (1174, 52260), (1340, 45786), (1560, 39329), (1608, 38155), (1742, 35220), (1761, 34840), (2010, 30524), (2348, 26130), (2613, 23480), (2680, 22893), (2935, 20904), (3484, 17610), (3522, 17420), (4020, 15262), (4355, 14088), (4696, 13065), (5226, 11740), (5870, 10452), (6968, 8805), (7044, 8710), (7631, 8040)]