80083920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:749

約数の個数: 160

約数和(自身を含む): 288052992

約数和(自身を除く): 207969072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 240, 280, 292, 336, 365, 420, 438, 511, 560, 584, 653, 730, 840, 876, 1022, 1095, 1168, 1306, 1460, 1533, 1680, 1752, 1959, 2044, 2190, 2555, 2612, 2920, 3066, 3265, 3504, 3918, 4088, 4380, 4571, 5110, 5224, 5840, 6132, 6530, 7665, 7836, 8176, 8760, 9142, 9795, 10220, 10448, 12264, 13060, 13713, 15330, 15672, 17520, 18284, 19590, 20440, 22855, 24528, 26120, 27426, 30660, 31344, 36568, 39180, 40880, 45710, 47669, 52240, 54852, 61320, 68565, 73136, 78360, 91420, 95338, 109704, 122640, 137130, 143007, 156720, 182840, 190676, 219408, 238345, 274260, 286014, 333683, 365680, 381352, 476690, 548520, 572028, 667366, 715035, 762704, 953380, 1001049, 1097040, 1144056, 1334732, 1430070, 1668415, 1906760, 2002098, 2288112, 2669464, 2860140, 3336830, 3813520, 4004196, 5005245, 5338928, 5720280, 6673660, 8008392, 10010490, 11440560, 13347320, 16016784, 20020980, 26694640, 40041960, 80083920]

約数ペア:

[(1, 80083920), (2, 40041960), (3, 26694640), (4, 20020980), (5, 16016784), (6, 13347320), (7, 11440560), (8, 10010490), (10, 8008392), (12, 6673660), (14, 5720280), (15, 5338928), (16, 5005245), (20, 4004196), (21, 3813520), (24, 3336830), (28, 2860140), (30, 2669464), (35, 2288112), (40, 2002098), (42, 1906760), (48, 1668415), (56, 1430070), (60, 1334732), (70, 1144056), (73, 1097040), (80, 1001049), (84, 953380), (105, 762704), (112, 715035), (120, 667366), (140, 572028), (146, 548520), (168, 476690), (210, 381352), (219, 365680), (240, 333683), (280, 286014), (292, 274260), (336, 238345), (365, 219408), (420, 190676), (438, 182840), (511, 156720), (560, 143007), (584, 137130), (653, 122640), (730, 109704), (840, 95338), (876, 91420), (1022, 78360), (1095, 73136), (1168, 68565), (1306, 61320), (1460, 54852), (1533, 52240), (1680, 47669), (1752, 45710), (1959, 40880), (2044, 39180), (2190, 36568), (2555, 31344), (2612, 30660), (2920, 27426), (3066, 26120), (3265, 24528), (3504, 22855), (3918, 20440), (4088, 19590), (4380, 18284), (4571, 17520), (5110, 15672), (5224, 15330), (5840, 13713), (6132, 13060), (6530, 12264), (7665, 10448), (7836, 10220), (8176, 9795), (8760, 9142)]