12787320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1205

約数の個数: 128

約数和(自身を含む): 47255040

約数和(自身を除く): 34467720

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, 1171, 1365, 1560, 1820, 2184, 2342, 2730, 3513, 3640, 4684, 5460, 5855, 7026, 8197, 9368, 10920, 11710, 14052, 15223, 16394, 17565, 23420, 24591, 28104, 30446, 32788, 35130, 40985, 45669, 46840, 49182, 60892, 65576, 70260, 76115, 81970, 91338, 98364, 106561, 121784, 122955, 140520, 152230, 163940, 182676, 196728, 213122, 228345, 245910, 304460, 319683, 327880, 365352, 426244, 456690, 491820, 532805, 608920, 639366, 852488, 913380, 983640, 1065610, 1278732, 1598415, 1826760, 2131220, 2557464, 3196830, 4262440, 6393660, 12787320]

約数ペア:

[(1, 12787320), (2, 6393660), (3, 4262440), (4, 3196830), (5, 2557464), (6, 2131220), (7, 1826760), (8, 1598415), (10, 1278732), (12, 1065610), (13, 983640), (14, 913380), (15, 852488), (20, 639366), (21, 608920), (24, 532805), (26, 491820), (28, 456690), (30, 426244), (35, 365352), (39, 327880), (40, 319683), (42, 304460), (52, 245910), (56, 228345), (60, 213122), (65, 196728), (70, 182676), (78, 163940), (84, 152230), (91, 140520), (104, 122955), (105, 121784), (120, 106561), (130, 98364), (140, 91338), (156, 81970), (168, 76115), (182, 70260), (195, 65576), (210, 60892), (260, 49182), (273, 46840), (280, 45669), (312, 40985), (364, 35130), (390, 32788), (420, 30446), (455, 28104), (520, 24591), (546, 23420), (728, 17565), (780, 16394), (840, 15223), (910, 14052), (1092, 11710), (1171, 10920), (1365, 9368), (1560, 8197), (1820, 7026), (2184, 5855), (2342, 5460), (2730, 4684), (3513, 3640)]