168899640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15467}}^1$

素因数の和:15501

約数の個数: 128

約数和(自身を含む): 623669760

約数和(自身を除く): 454770120

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, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 15467, 30934, 46401, 61868, 77335, 92802, 108269, 123736, 154670, 185604, 201071, 216538, 232005, 309340, 324807, 371208, 402142, 433076, 464010, 541345, 603213, 618680, 649614, 804284, 866152, 928020, 1005355, 1082690, 1206426, 1299228, 1407497, 1608568, 1624035, 1856040, 2010710, 2165380, 2412852, 2598456, 2814994, 3016065, 3248070, 4021420, 4222491, 4330760, 4825704, 5629988, 6032130, 6496140, 7037485, 8042840, 8444982, 11259976, 12064260, 12992280, 14074970, 16889964, 21112455, 24128520, 28149940, 33779928, 42224910, 56299880, 84449820, 168899640]

約数ペア:

[(1, 168899640), (2, 84449820), (3, 56299880), (4, 42224910), (5, 33779928), (6, 28149940), (7, 24128520), (8, 21112455), (10, 16889964), (12, 14074970), (13, 12992280), (14, 12064260), (15, 11259976), (20, 8444982), (21, 8042840), (24, 7037485), (26, 6496140), (28, 6032130), (30, 5629988), (35, 4825704), (39, 4330760), (40, 4222491), (42, 4021420), (52, 3248070), (56, 3016065), (60, 2814994), (65, 2598456), (70, 2412852), (78, 2165380), (84, 2010710), (91, 1856040), (104, 1624035), (105, 1608568), (120, 1407497), (130, 1299228), (140, 1206426), (156, 1082690), (168, 1005355), (182, 928020), (195, 866152), (210, 804284), (260, 649614), (273, 618680), (280, 603213), (312, 541345), (364, 464010), (390, 433076), (420, 402142), (455, 371208), (520, 324807), (546, 309340), (728, 232005), (780, 216538), (840, 201071), (910, 185604), (1092, 154670), (1365, 123736), (1560, 108269), (1820, 92802), (2184, 77335), (2730, 61868), (3640, 46401), (5460, 30934), (10920, 15467)]