64511460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1498

約数の個数: 144

約数和(自身を含む): 221981760

約数和(自身を除く): 157470300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1451, 1482, 1710, 2223, 2340, 2470, 2902, 2964, 3420, 3705, 4353, 4446, 4940, 5804, 7255, 7410, 8706, 8892, 11115, 13059, 14510, 14820, 17412, 18863, 21765, 22230, 26118, 27569, 29020, 37726, 43530, 44460, 52236, 55138, 56589, 65295, 75452, 82707, 87060, 94315, 110276, 113178, 130590, 137845, 165414, 169767, 188630, 226356, 248121, 261180, 275690, 282945, 330828, 339534, 358397, 377260, 413535, 496242, 551380, 565890, 679068, 716794, 827070, 848835, 992484, 1075191, 1131780, 1240605, 1433588, 1654140, 1697670, 1791985, 2150382, 2481210, 3225573, 3395340, 3583970, 4300764, 4962420, 5375955, 6451146, 7167940, 10751910, 12902292, 16127865, 21503820, 32255730, 64511460]

約数ペア:

[(1, 64511460), (2, 32255730), (3, 21503820), (4, 16127865), (5, 12902292), (6, 10751910), (9, 7167940), (10, 6451146), (12, 5375955), (13, 4962420), (15, 4300764), (18, 3583970), (19, 3395340), (20, 3225573), (26, 2481210), (30, 2150382), (36, 1791985), (38, 1697670), (39, 1654140), (45, 1433588), (52, 1240605), (57, 1131780), (60, 1075191), (65, 992484), (76, 848835), (78, 827070), (90, 716794), (95, 679068), (114, 565890), (117, 551380), (130, 496242), (156, 413535), (171, 377260), (180, 358397), (190, 339534), (195, 330828), (228, 282945), (234, 275690), (247, 261180), (260, 248121), (285, 226356), (342, 188630), (380, 169767), (390, 165414), (468, 137845), (494, 130590), (570, 113178), (585, 110276), (684, 94315), (741, 87060), (780, 82707), (855, 75452), (988, 65295), (1140, 56589), (1170, 55138), (1235, 52236), (1451, 44460), (1482, 43530), (1710, 37726), (2223, 29020), (2340, 27569), (2470, 26118), (2902, 22230), (2964, 21765), (3420, 18863), (3705, 17412), (4353, 14820), (4446, 14510), (4940, 13059), (5804, 11115), (7255, 8892), (7410, 8706)]