15713880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1473

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 42346920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1439, 1560, 1820, 2184, 2730, 2878, 3640, 4317, 5460, 5756, 7195, 8634, 10073, 10920, 11512, 14390, 17268, 18707, 20146, 21585, 28780, 30219, 34536, 37414, 40292, 43170, 50365, 56121, 57560, 60438, 74828, 80584, 86340, 93535, 100730, 112242, 120876, 130949, 149656, 151095, 172680, 187070, 201460, 224484, 241752, 261898, 280605, 302190, 374140, 392847, 402920, 448968, 523796, 561210, 604380, 654745, 748280, 785694, 1047592, 1122420, 1208760, 1309490, 1571388, 1964235, 2244840, 2618980, 3142776, 3928470, 5237960, 7856940, 15713880]

約数ペア:

[(1, 15713880), (2, 7856940), (3, 5237960), (4, 3928470), (5, 3142776), (6, 2618980), (7, 2244840), (8, 1964235), (10, 1571388), (12, 1309490), (13, 1208760), (14, 1122420), (15, 1047592), (20, 785694), (21, 748280), (24, 654745), (26, 604380), (28, 561210), (30, 523796), (35, 448968), (39, 402920), (40, 392847), (42, 374140), (52, 302190), (56, 280605), (60, 261898), (65, 241752), (70, 224484), (78, 201460), (84, 187070), (91, 172680), (104, 151095), (105, 149656), (120, 130949), (130, 120876), (140, 112242), (156, 100730), (168, 93535), (182, 86340), (195, 80584), (210, 74828), (260, 60438), (273, 57560), (280, 56121), (312, 50365), (364, 43170), (390, 40292), (420, 37414), (455, 34536), (520, 30219), (546, 28780), (728, 21585), (780, 20146), (840, 18707), (910, 17268), (1092, 14390), (1365, 11512), (1439, 10920), (1560, 10073), (1820, 8634), (2184, 7195), (2730, 5756), (2878, 5460), (3640, 4317)]