2275798720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28793}}^1$

素因数の和:28842

約数の個数: 112

約数和(自身を含む): 6143487840

約数和(自身を除く): 3867689120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4160, 4940, 6080, 7904, 9880, 15808, 19760, 28793, 39520, 57586, 79040, 115172, 143965, 230344, 287930, 374309, 460688, 547067, 575860, 748618, 921376, 1094134, 1151720, 1497236, 1842752, 1871545, 2188268, 2303440, 2735335, 2994472, 3743090, 4376536, 4606880, 5470670, 5988944, 7111871, 7486180, 8753072, 9213760, 10941340, 11977888, 14223742, 14972360, 17506144, 21882680, 23955776, 28447484, 29944720, 35012288, 35559355, 43765360, 56894968, 59889440, 71118710, 87530720, 113789936, 119778880, 142237420, 175061440, 227579872, 284474840, 455159744, 568949680, 1137899360, 2275798720]

約数ペア:

[(1, 2275798720), (2, 1137899360), (4, 568949680), (5, 455159744), (8, 284474840), (10, 227579872), (13, 175061440), (16, 142237420), (19, 119778880), (20, 113789936), (26, 87530720), (32, 71118710), (38, 59889440), (40, 56894968), (52, 43765360), (64, 35559355), (65, 35012288), (76, 29944720), (80, 28447484), (95, 23955776), (104, 21882680), (130, 17506144), (152, 14972360), (160, 14223742), (190, 11977888), (208, 10941340), (247, 9213760), (260, 8753072), (304, 7486180), (320, 7111871), (380, 5988944), (416, 5470670), (494, 4606880), (520, 4376536), (608, 3743090), (760, 2994472), (832, 2735335), (988, 2303440), (1040, 2188268), (1216, 1871545), (1235, 1842752), (1520, 1497236), (1976, 1151720), (2080, 1094134), (2470, 921376), (3040, 748618), (3952, 575860), (4160, 547067), (4940, 460688), (6080, 374309), (7904, 287930), (9880, 230344), (15808, 143965), (19760, 115172), (28793, 79040), (39520, 57586)]