66289920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 215944512

約数和(自身を除く): 149654592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 283, 305, 320, 366, 384, 480, 488, 566, 610, 640, 732, 768, 849, 915, 960, 976, 1132, 1220, 1280, 1415, 1464, 1698, 1830, 1920, 1952, 2264, 2440, 2830, 2928, 3396, 3660, 3840, 3904, 4245, 4528, 4880, 5660, 5856, 6792, 7320, 7808, 8490, 9056, 9760, 11320, 11712, 13584, 14640, 15616, 16980, 17263, 18112, 19520, 22640, 23424, 27168, 29280, 33960, 34526, 36224, 39040, 45280, 46848, 51789, 54336, 58560, 67920, 69052, 72448, 78080, 86315, 90560, 103578, 108672, 117120, 135840, 138104, 172630, 181120, 207156, 217344, 234240, 258945, 271680, 276208, 345260, 362240, 414312, 517890, 543360, 552416, 690520, 828624, 1035780, 1086720, 1104832, 1381040, 1657248, 2071560, 2209664, 2762080, 3314496, 4143120, 4419328, 5524160, 6628992, 8286240, 11048320, 13257984, 16572480, 22096640, 33144960, 66289920]

約数ペア:

[(1, 66289920), (2, 33144960), (3, 22096640), (4, 16572480), (5, 13257984), (6, 11048320), (8, 8286240), (10, 6628992), (12, 5524160), (15, 4419328), (16, 4143120), (20, 3314496), (24, 2762080), (30, 2209664), (32, 2071560), (40, 1657248), (48, 1381040), (60, 1104832), (61, 1086720), (64, 1035780), (80, 828624), (96, 690520), (120, 552416), (122, 543360), (128, 517890), (160, 414312), (183, 362240), (192, 345260), (240, 276208), (244, 271680), (256, 258945), (283, 234240), (305, 217344), (320, 207156), (366, 181120), (384, 172630), (480, 138104), (488, 135840), (566, 117120), (610, 108672), (640, 103578), (732, 90560), (768, 86315), (849, 78080), (915, 72448), (960, 69052), (976, 67920), (1132, 58560), (1220, 54336), (1280, 51789), (1415, 46848), (1464, 45280), (1698, 39040), (1830, 36224), (1920, 34526), (1952, 33960), (2264, 29280), (2440, 27168), (2830, 23424), (2928, 22640), (3396, 19520), (3660, 18112), (3840, 17263), (3904, 16980), (4245, 15616), (4528, 14640), (4880, 13584), (5660, 11712), (5856, 11320), (6792, 9760), (7320, 9056), (7808, 8490)]