64558260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 215744256

約数和(自身を除く): 151185996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 564, 585, 587, 611, 705, 780, 846, 940, 1170, 1174, 1222, 1410, 1692, 1761, 1833, 2115, 2340, 2348, 2444, 2820, 2935, 3055, 3522, 3666, 4230, 5283, 5499, 5870, 6110, 7044, 7332, 7631, 8460, 8805, 9165, 10566, 10998, 11740, 12220, 15262, 17610, 18330, 21132, 21996, 22893, 26415, 27495, 27589, 30524, 35220, 36660, 38155, 45786, 52830, 54990, 55178, 68679, 76310, 82767, 91572, 105660, 109980, 110356, 114465, 137358, 137945, 152620, 165534, 228930, 248301, 274716, 275890, 331068, 343395, 358657, 413835, 457860, 496602, 551780, 686790, 717314, 827670, 993204, 1075971, 1241505, 1373580, 1434628, 1655340, 1793285, 2151942, 2483010, 3227913, 3586570, 4303884, 4966020, 5379855, 6455826, 7173140, 10759710, 12911652, 16139565, 21519420, 32279130, 64558260]

約数ペア:

[(1, 64558260), (2, 32279130), (3, 21519420), (4, 16139565), (5, 12911652), (6, 10759710), (9, 7173140), (10, 6455826), (12, 5379855), (13, 4966020), (15, 4303884), (18, 3586570), (20, 3227913), (26, 2483010), (30, 2151942), (36, 1793285), (39, 1655340), (45, 1434628), (47, 1373580), (52, 1241505), (60, 1075971), (65, 993204), (78, 827670), (90, 717314), (94, 686790), (117, 551780), (130, 496602), (141, 457860), (156, 413835), (180, 358657), (188, 343395), (195, 331068), (234, 275890), (235, 274716), (260, 248301), (282, 228930), (390, 165534), (423, 152620), (468, 137945), (470, 137358), (564, 114465), (585, 110356), (587, 109980), (611, 105660), (705, 91572), (780, 82767), (846, 76310), (940, 68679), (1170, 55178), (1174, 54990), (1222, 52830), (1410, 45786), (1692, 38155), (1761, 36660), (1833, 35220), (2115, 30524), (2340, 27589), (2348, 27495), (2444, 26415), (2820, 22893), (2935, 21996), (3055, 21132), (3522, 18330), (3666, 17610), (4230, 15262), (5283, 12220), (5499, 11740), (5870, 10998), (6110, 10566), (7044, 9165), (7332, 8805), (7631, 8460)]