168412920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1329

約数の個数: 128

約数和(自身を含む): 550670400

約数和(自身を除く): 382257480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 89, 104, 120, 130, 156, 178, 195, 260, 267, 312, 356, 390, 445, 520, 534, 712, 780, 890, 1068, 1157, 1213, 1335, 1560, 1780, 2136, 2314, 2426, 2670, 3471, 3560, 3639, 4628, 4852, 5340, 5785, 6065, 6942, 7278, 9256, 9704, 10680, 11570, 12130, 13884, 14556, 15769, 17355, 18195, 23140, 24260, 27768, 29112, 31538, 34710, 36390, 46280, 47307, 48520, 63076, 69420, 72780, 78845, 94614, 107957, 126152, 138840, 145560, 157690, 189228, 215914, 236535, 315380, 323871, 378456, 431828, 473070, 539785, 630760, 647742, 863656, 946140, 1079570, 1295484, 1403441, 1619355, 1892280, 2159140, 2590968, 2806882, 3238710, 4210323, 4318280, 5613764, 6477420, 7017205, 8420646, 11227528, 12954840, 14034410, 16841292, 21051615, 28068820, 33682584, 42103230, 56137640, 84206460, 168412920]

約数ペア:

[(1, 168412920), (2, 84206460), (3, 56137640), (4, 42103230), (5, 33682584), (6, 28068820), (8, 21051615), (10, 16841292), (12, 14034410), (13, 12954840), (15, 11227528), (20, 8420646), (24, 7017205), (26, 6477420), (30, 5613764), (39, 4318280), (40, 4210323), (52, 3238710), (60, 2806882), (65, 2590968), (78, 2159140), (89, 1892280), (104, 1619355), (120, 1403441), (130, 1295484), (156, 1079570), (178, 946140), (195, 863656), (260, 647742), (267, 630760), (312, 539785), (356, 473070), (390, 431828), (445, 378456), (520, 323871), (534, 315380), (712, 236535), (780, 215914), (890, 189228), (1068, 157690), (1157, 145560), (1213, 138840), (1335, 126152), (1560, 107957), (1780, 94614), (2136, 78845), (2314, 72780), (2426, 69420), (2670, 63076), (3471, 48520), (3560, 47307), (3639, 46280), (4628, 36390), (4852, 34710), (5340, 31538), (5785, 29112), (6065, 27768), (6942, 24260), (7278, 23140), (9256, 18195), (9704, 17355), (10680, 15769), (11570, 14556), (12130, 13884)]