13245960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1247

約数の個数: 128

約数和(自身を含む): 48948480

約数和(自身を除く): 35702520

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, 1213, 1365, 1560, 1820, 2184, 2426, 2730, 3639, 3640, 4852, 5460, 6065, 7278, 8491, 9704, 10920, 12130, 14556, 15769, 16982, 18195, 24260, 25473, 29112, 31538, 33964, 36390, 42455, 47307, 48520, 50946, 63076, 67928, 72780, 78845, 84910, 94614, 101892, 110383, 126152, 127365, 145560, 157690, 169820, 189228, 203784, 220766, 236535, 254730, 315380, 331149, 339640, 378456, 441532, 473070, 509460, 551915, 630760, 662298, 883064, 946140, 1018920, 1103830, 1324596, 1655745, 1892280, 2207660, 2649192, 3311490, 4415320, 6622980, 13245960]

約数ペア:

[(1, 13245960), (2, 6622980), (3, 4415320), (4, 3311490), (5, 2649192), (6, 2207660), (7, 1892280), (8, 1655745), (10, 1324596), (12, 1103830), (13, 1018920), (14, 946140), (15, 883064), (20, 662298), (21, 630760), (24, 551915), (26, 509460), (28, 473070), (30, 441532), (35, 378456), (39, 339640), (40, 331149), (42, 315380), (52, 254730), (56, 236535), (60, 220766), (65, 203784), (70, 189228), (78, 169820), (84, 157690), (91, 145560), (104, 127365), (105, 126152), (120, 110383), (130, 101892), (140, 94614), (156, 84910), (168, 78845), (182, 72780), (195, 67928), (210, 63076), (260, 50946), (273, 48520), (280, 47307), (312, 42455), (364, 36390), (390, 33964), (420, 31538), (455, 29112), (520, 25473), (546, 24260), (728, 18195), (780, 16982), (840, 15769), (910, 14556), (1092, 12130), (1213, 10920), (1365, 9704), (1560, 8491), (1820, 7278), (2184, 6065), (2426, 5460), (2730, 4852), (3639, 3640)]