64422120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 222474240

約数和(自身を除く): 158052120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 271, 280, 283, 420, 542, 566, 813, 840, 849, 1084, 1132, 1355, 1415, 1626, 1698, 1897, 1981, 2168, 2264, 2710, 2830, 3252, 3396, 3794, 3962, 4065, 4245, 5420, 5660, 5691, 5943, 6504, 6792, 7588, 7924, 8130, 8490, 9485, 9905, 10840, 11320, 11382, 11886, 15176, 15848, 16260, 16980, 18970, 19810, 22764, 23772, 28455, 29715, 32520, 33960, 37940, 39620, 45528, 47544, 56910, 59430, 75880, 76693, 79240, 113820, 118860, 153386, 227640, 230079, 237720, 306772, 383465, 460158, 536851, 613544, 766930, 920316, 1073702, 1150395, 1533860, 1610553, 1840632, 2147404, 2300790, 2684255, 3067720, 3221106, 4294808, 4601580, 5368510, 6442212, 8052765, 9203160, 10737020, 12884424, 16105530, 21474040, 32211060, 64422120]

約数ペア:

[(1, 64422120), (2, 32211060), (3, 21474040), (4, 16105530), (5, 12884424), (6, 10737020), (7, 9203160), (8, 8052765), (10, 6442212), (12, 5368510), (14, 4601580), (15, 4294808), (20, 3221106), (21, 3067720), (24, 2684255), (28, 2300790), (30, 2147404), (35, 1840632), (40, 1610553), (42, 1533860), (56, 1150395), (60, 1073702), (70, 920316), (84, 766930), (105, 613544), (120, 536851), (140, 460158), (168, 383465), (210, 306772), (271, 237720), (280, 230079), (283, 227640), (420, 153386), (542, 118860), (566, 113820), (813, 79240), (840, 76693), (849, 75880), (1084, 59430), (1132, 56910), (1355, 47544), (1415, 45528), (1626, 39620), (1698, 37940), (1897, 33960), (1981, 32520), (2168, 29715), (2264, 28455), (2710, 23772), (2830, 22764), (3252, 19810), (3396, 18970), (3794, 16980), (3962, 16260), (4065, 15848), (4245, 15176), (5420, 11886), (5660, 11382), (5691, 11320), (5943, 10840), (6504, 9905), (6792, 9485), (7588, 8490), (7924, 8130)]