1566589960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:831

約数の個数: 128

約数和(自身を含む): 3949747200

約数和(自身を除く): 2383157240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 157, 248, 260, 310, 314, 403, 520, 619, 620, 628, 785, 806, 1238, 1240, 1256, 1570, 1612, 2015, 2041, 2476, 3095, 3140, 3224, 4030, 4082, 4867, 4952, 6190, 6280, 8047, 8060, 8164, 9734, 10205, 12380, 16094, 16120, 16328, 19189, 19468, 20410, 24335, 24760, 32188, 38378, 38936, 40235, 40820, 48670, 63271, 64376, 76756, 80470, 81640, 95945, 97183, 97340, 126542, 153512, 160940, 191890, 194366, 194680, 249457, 253084, 316355, 321880, 383780, 388732, 485915, 498914, 506168, 632710, 767560, 777464, 971830, 997828, 1247285, 1263379, 1265420, 1943660, 1995656, 2494570, 2526758, 2530840, 3012673, 3887320, 4989140, 5053516, 6025346, 6316895, 9978280, 10107032, 12050692, 12633790, 15063365, 24101384, 25267580, 30126730, 39164749, 50535160, 60253460, 78329498, 120506920, 156658996, 195823745, 313317992, 391647490, 783294980, 1566589960]

約数ペア:

[(1, 1566589960), (2, 783294980), (4, 391647490), (5, 313317992), (8, 195823745), (10, 156658996), (13, 120506920), (20, 78329498), (26, 60253460), (31, 50535160), (40, 39164749), (52, 30126730), (62, 25267580), (65, 24101384), (104, 15063365), (124, 12633790), (130, 12050692), (155, 10107032), (157, 9978280), (248, 6316895), (260, 6025346), (310, 5053516), (314, 4989140), (403, 3887320), (520, 3012673), (619, 2530840), (620, 2526758), (628, 2494570), (785, 1995656), (806, 1943660), (1238, 1265420), (1240, 1263379), (1256, 1247285), (1570, 997828), (1612, 971830), (2015, 777464), (2041, 767560), (2476, 632710), (3095, 506168), (3140, 498914), (3224, 485915), (4030, 388732), (4082, 383780), (4867, 321880), (4952, 316355), (6190, 253084), (6280, 249457), (8047, 194680), (8060, 194366), (8164, 191890), (9734, 160940), (10205, 153512), (12380, 126542), (16094, 97340), (16120, 97183), (16328, 95945), (19189, 81640), (19468, 80470), (20410, 76756), (24335, 64376), (24760, 63271), (32188, 48670), (38378, 40820), (38936, 40235)]