121987320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11171}}^1$

素因数の和:11205

約数の個数: 128

約数和(自身を含む): 450455040

約数和(自身を除く): 328467720

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, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 11171, 22342, 33513, 44684, 55855, 67026, 78197, 89368, 111710, 134052, 145223, 156394, 167565, 223420, 234591, 268104, 290446, 312788, 335130, 390985, 435669, 446840, 469182, 580892, 625576, 670260, 726115, 781970, 871338, 938364, 1016561, 1161784, 1172955, 1340520, 1452230, 1563940, 1742676, 1876728, 2033122, 2178345, 2345910, 2904460, 3049683, 3127880, 3485352, 4066244, 4356690, 4691820, 5082805, 5808920, 6099366, 8132488, 8713380, 9383640, 10165610, 12198732, 15248415, 17426760, 20331220, 24397464, 30496830, 40662440, 60993660, 121987320]

約数ペア:

[(1, 121987320), (2, 60993660), (3, 40662440), (4, 30496830), (5, 24397464), (6, 20331220), (7, 17426760), (8, 15248415), (10, 12198732), (12, 10165610), (13, 9383640), (14, 8713380), (15, 8132488), (20, 6099366), (21, 5808920), (24, 5082805), (26, 4691820), (28, 4356690), (30, 4066244), (35, 3485352), (39, 3127880), (40, 3049683), (42, 2904460), (52, 2345910), (56, 2178345), (60, 2033122), (65, 1876728), (70, 1742676), (78, 1563940), (84, 1452230), (91, 1340520), (104, 1172955), (105, 1161784), (120, 1016561), (130, 938364), (140, 871338), (156, 781970), (168, 726115), (182, 670260), (195, 625576), (210, 580892), (260, 469182), (273, 446840), (280, 435669), (312, 390985), (364, 335130), (390, 312788), (420, 290446), (455, 268104), (520, 234591), (546, 223420), (728, 167565), (780, 156394), (840, 145223), (910, 134052), (1092, 111710), (1365, 89368), (1560, 78197), (1820, 67026), (2184, 55855), (2730, 44684), (3640, 33513), (5460, 22342), (10920, 11171)]