12865471320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{123091}}^1$

素因数の和:123185

約数の個数: 128

約数和(自身を含む): 42186090240

約数和(自身を除く): 29320618920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 670, 780, 804, 871, 1005, 1340, 1560, 1608, 1742, 2010, 2613, 2680, 3484, 4020, 4355, 5226, 6968, 8040, 8710, 10452, 13065, 17420, 20904, 26130, 34840, 52260, 104520, 123091, 246182, 369273, 492364, 615455, 738546, 984728, 1230910, 1477092, 1600183, 1846365, 2461820, 2954184, 3200366, 3692730, 4800549, 4923640, 6400732, 7385460, 8000915, 8247097, 9601098, 12801464, 14770920, 16001830, 16494194, 19202196, 24002745, 24741291, 32003660, 32988388, 38404392, 41235485, 48005490, 49482582, 64007320, 65976776, 82470970, 96010980, 98965164, 107212261, 123706455, 164941940, 192021960, 197930328, 214424522, 247412910, 321636783, 329883880, 428849044, 494825820, 536061305, 643273566, 857698088, 989651640, 1072122610, 1286547132, 1608183915, 2144245220, 2573094264, 3216367830, 4288490440, 6432735660, 12865471320]

約数ペア:

[(1, 12865471320), (2, 6432735660), (3, 4288490440), (4, 3216367830), (5, 2573094264), (6, 2144245220), (8, 1608183915), (10, 1286547132), (12, 1072122610), (13, 989651640), (15, 857698088), (20, 643273566), (24, 536061305), (26, 494825820), (30, 428849044), (39, 329883880), (40, 321636783), (52, 247412910), (60, 214424522), (65, 197930328), (67, 192021960), (78, 164941940), (104, 123706455), (120, 107212261), (130, 98965164), (134, 96010980), (156, 82470970), (195, 65976776), (201, 64007320), (260, 49482582), (268, 48005490), (312, 41235485), (335, 38404392), (390, 32988388), (402, 32003660), (520, 24741291), (536, 24002745), (670, 19202196), (780, 16494194), (804, 16001830), (871, 14770920), (1005, 12801464), (1340, 9601098), (1560, 8247097), (1608, 8000915), (1742, 7385460), (2010, 6400732), (2613, 4923640), (2680, 4800549), (3484, 3692730), (4020, 3200366), (4355, 2954184), (5226, 2461820), (6968, 1846365), (8040, 1600183), (8710, 1477092), (10452, 1230910), (13065, 984728), (17420, 738546), (20904, 615455), (26130, 492364), (34840, 369273), (52260, 246182), (104520, 123091)]