15672714640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{2887}}^1$

素因数の和:3141

約数の個数: 160

約数和(自身を含む): 41254502400

約数和(自身を除く): 25581787760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 199, 220, 248, 310, 341, 398, 440, 496, 620, 682, 796, 880, 995, 1240, 1364, 1592, 1705, 1990, 2189, 2480, 2728, 2887, 3184, 3410, 3980, 4378, 5456, 5774, 6169, 6820, 7960, 8756, 10945, 11548, 12338, 13640, 14435, 15920, 17512, 21890, 23096, 24676, 27280, 28870, 30845, 31757, 35024, 43780, 46192, 49352, 57740, 61690, 63514, 67859, 87560, 89497, 98704, 115480, 123380, 127028, 135718, 158785, 175120, 178994, 230960, 246760, 254056, 271436, 317570, 339295, 357988, 447485, 493520, 508112, 542872, 574513, 635140, 678590, 715976, 894970, 984467, 1085744, 1149026, 1270280, 1357180, 1431952, 1789940, 1968934, 2298052, 2540560, 2714360, 2872565, 3579880, 3937868, 4596104, 4922335, 5428720, 5745130, 6319643, 7159760, 7875736, 9192208, 9844670, 11490260, 12639286, 15751472, 17809903, 19689340, 22980520, 25278572, 31598215, 35619806, 39378680, 45961040, 50557144, 63196430, 71239612, 78757360, 89049515, 101114288, 126392860, 142479224, 178099030, 195908933, 252785720, 284958448, 356198060, 391817866, 505571440, 712396120, 783635732, 979544665, 1424792240, 1567271464, 1959089330, 3134542928, 3918178660, 7836357320, 15672714640]

約数ペア:

[(1, 15672714640), (2, 7836357320), (4, 3918178660), (5, 3134542928), (8, 1959089330), (10, 1567271464), (11, 1424792240), (16, 979544665), (20, 783635732), (22, 712396120), (31, 505571440), (40, 391817866), (44, 356198060), (55, 284958448), (62, 252785720), (80, 195908933), (88, 178099030), (110, 142479224), (124, 126392860), (155, 101114288), (176, 89049515), (199, 78757360), (220, 71239612), (248, 63196430), (310, 50557144), (341, 45961040), (398, 39378680), (440, 35619806), (496, 31598215), (620, 25278572), (682, 22980520), (796, 19689340), (880, 17809903), (995, 15751472), (1240, 12639286), (1364, 11490260), (1592, 9844670), (1705, 9192208), (1990, 7875736), (2189, 7159760), (2480, 6319643), (2728, 5745130), (2887, 5428720), (3184, 4922335), (3410, 4596104), (3980, 3937868), (4378, 3579880), (5456, 2872565), (5774, 2714360), (6169, 2540560), (6820, 2298052), (7960, 1968934), (8756, 1789940), (10945, 1431952), (11548, 1357180), (12338, 1270280), (13640, 1149026), (14435, 1085744), (15920, 984467), (17512, 894970), (21890, 715976), (23096, 678590), (24676, 635140), (27280, 574513), (28870, 542872), (30845, 508112), (31757, 493520), (35024, 447485), (43780, 357988), (46192, 339295), (49352, 317570), (57740, 271436), (61690, 254056), (63514, 246760), (67859, 230960), (87560, 178994), (89497, 175120), (98704, 158785), (115480, 135718), (123380, 127028)]