64401260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 185794560

約数和(自身を除く): 121393300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 31, 35, 38, 44, 55, 62, 70, 71, 76, 77, 95, 110, 124, 133, 140, 142, 154, 155, 190, 209, 217, 220, 266, 284, 308, 310, 341, 355, 380, 385, 418, 434, 497, 532, 589, 620, 665, 682, 710, 770, 781, 836, 868, 994, 1045, 1085, 1178, 1330, 1349, 1364, 1420, 1463, 1540, 1562, 1705, 1988, 2090, 2170, 2201, 2356, 2387, 2485, 2660, 2698, 2926, 2945, 3124, 3410, 3905, 4123, 4180, 4340, 4402, 4774, 4970, 5396, 5467, 5852, 5890, 6479, 6745, 6820, 7315, 7810, 8246, 8804, 9443, 9548, 9940, 10934, 11005, 11780, 11935, 12958, 13490, 14630, 14839, 15407, 15620, 16492, 18886, 20615, 21868, 22010, 23870, 24211, 25916, 26980, 27335, 29260, 29678, 30814, 32395, 37772, 41230, 41819, 44020, 45353, 47215, 47740, 48422, 54670, 59356, 61628, 64790, 74195, 77035, 82460, 83638, 90706, 94430, 96844, 103873, 109340, 121055, 129580, 148390, 154070, 167276, 169477, 181412, 188860, 207746, 209095, 226765, 242110, 292733, 296780, 308140, 338954, 415492, 418190, 453530, 460009, 484220, 519365, 585466, 677908, 836380, 847385, 907060, 920018, 1038730, 1170932, 1463665, 1694770, 1840036, 2077460, 2300045, 2927330, 3220063, 3389540, 4600090, 5854660, 6440126, 9200180, 12880252, 16100315, 32200630, 64401260]

約数ペア:

[(1, 64401260), (2, 32200630), (4, 16100315), (5, 12880252), (7, 9200180), (10, 6440126), (11, 5854660), (14, 4600090), (19, 3389540), (20, 3220063), (22, 2927330), (28, 2300045), (31, 2077460), (35, 1840036), (38, 1694770), (44, 1463665), (55, 1170932), (62, 1038730), (70, 920018), (71, 907060), (76, 847385), (77, 836380), (95, 677908), (110, 585466), (124, 519365), (133, 484220), (140, 460009), (142, 453530), (154, 418190), (155, 415492), (190, 338954), (209, 308140), (217, 296780), (220, 292733), (266, 242110), (284, 226765), (308, 209095), (310, 207746), (341, 188860), (355, 181412), (380, 169477), (385, 167276), (418, 154070), (434, 148390), (497, 129580), (532, 121055), (589, 109340), (620, 103873), (665, 96844), (682, 94430), (710, 90706), (770, 83638), (781, 82460), (836, 77035), (868, 74195), (994, 64790), (1045, 61628), (1085, 59356), (1178, 54670), (1330, 48422), (1349, 47740), (1364, 47215), (1420, 45353), (1463, 44020), (1540, 41819), (1562, 41230), (1705, 37772), (1988, 32395), (2090, 30814), (2170, 29678), (2201, 29260), (2356, 27335), (2387, 26980), (2485, 25916), (2660, 24211), (2698, 23870), (2926, 22010), (2945, 21868), (3124, 20615), (3410, 18886), (3905, 16492), (4123, 15620), (4180, 15407), (4340, 14839), (4402, 14630), (4774, 13490), (4970, 12958), (5396, 11935), (5467, 11780), (5852, 11005), (5890, 10934), (6479, 9940), (6745, 9548), (6820, 9443), (7315, 8804), (7810, 8246)]