1298359360

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7699}}^1$

素因数の和:7764

約数の個数: 112

約数和(自身を含む): 3379622400

約数和(自身を除く): 2081263040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 680, 992, 1054, 1088, 1240, 1360, 1984, 2108, 2480, 2635, 2720, 4216, 4960, 5270, 5440, 7699, 8432, 9920, 10540, 15398, 16864, 21080, 30796, 33728, 38495, 42160, 61592, 76990, 84320, 123184, 130883, 153980, 168640, 238669, 246368, 261766, 307960, 477338, 492736, 523532, 615920, 654415, 954676, 1047064, 1193345, 1231840, 1308830, 1909352, 2094128, 2386690, 2463680, 2617660, 3818704, 4057373, 4188256, 4773380, 5235320, 7637408, 8114746, 8376512, 9546760, 10470640, 15274816, 16229492, 19093520, 20286865, 20941280, 32458984, 38187040, 40573730, 41882560, 64917968, 76374080, 81147460, 129835936, 162294920, 259671872, 324589840, 649179680, 1298359360]

約数ペア:

[(1, 1298359360), (2, 649179680), (4, 324589840), (5, 259671872), (8, 162294920), (10, 129835936), (16, 81147460), (17, 76374080), (20, 64917968), (31, 41882560), (32, 40573730), (34, 38187040), (40, 32458984), (62, 20941280), (64, 20286865), (68, 19093520), (80, 16229492), (85, 15274816), (124, 10470640), (136, 9546760), (155, 8376512), (160, 8114746), (170, 7637408), (248, 5235320), (272, 4773380), (310, 4188256), (320, 4057373), (340, 3818704), (496, 2617660), (527, 2463680), (544, 2386690), (620, 2094128), (680, 1909352), (992, 1308830), (1054, 1231840), (1088, 1193345), (1240, 1047064), (1360, 954676), (1984, 654415), (2108, 615920), (2480, 523532), (2635, 492736), (2720, 477338), (4216, 307960), (4960, 261766), (5270, 246368), (5440, 238669), (7699, 168640), (8432, 153980), (9920, 130883), (10540, 123184), (15398, 84320), (16864, 76990), (21080, 61592), (30796, 42160), (33728, 38495)]