4399690880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8669}}^1$

素因数の和:8762

約数の個数: 128

約数和(自身を含む): 11514106800

約数和(自身を除く): 7114415920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 122, 128, 130, 160, 208, 244, 260, 305, 320, 416, 488, 520, 610, 640, 793, 832, 976, 1040, 1220, 1586, 1664, 1952, 2080, 2440, 3172, 3904, 3965, 4160, 4880, 6344, 7808, 7930, 8320, 8669, 9760, 12688, 15860, 17338, 19520, 25376, 31720, 34676, 39040, 43345, 50752, 63440, 69352, 86690, 101504, 112697, 126880, 138704, 173380, 225394, 253760, 277408, 346760, 450788, 507520, 528809, 554816, 563485, 693520, 901576, 1057618, 1109632, 1126970, 1387040, 1803152, 2115236, 2253940, 2644045, 2774080, 3606304, 4230472, 4507880, 5288090, 5548160, 6874517, 7212608, 8460944, 9015760, 10576180, 13749034, 14425216, 16921888, 18031520, 21152360, 27498068, 33843776, 34372585, 36063040, 42304720, 54996136, 67687552, 68745170, 72126080, 84609440, 109992272, 137490340, 169218880, 219984544, 274980680, 338437760, 439969088, 549961360, 879938176, 1099922720, 2199845440, 4399690880]

約数ペア:

[(1, 4399690880), (2, 2199845440), (4, 1099922720), (5, 879938176), (8, 549961360), (10, 439969088), (13, 338437760), (16, 274980680), (20, 219984544), (26, 169218880), (32, 137490340), (40, 109992272), (52, 84609440), (61, 72126080), (64, 68745170), (65, 67687552), (80, 54996136), (104, 42304720), (122, 36063040), (128, 34372585), (130, 33843776), (160, 27498068), (208, 21152360), (244, 18031520), (260, 16921888), (305, 14425216), (320, 13749034), (416, 10576180), (488, 9015760), (520, 8460944), (610, 7212608), (640, 6874517), (793, 5548160), (832, 5288090), (976, 4507880), (1040, 4230472), (1220, 3606304), (1586, 2774080), (1664, 2644045), (1952, 2253940), (2080, 2115236), (2440, 1803152), (3172, 1387040), (3904, 1126970), (3965, 1109632), (4160, 1057618), (4880, 901576), (6344, 693520), (7808, 563485), (7930, 554816), (8320, 528809), (8669, 507520), (9760, 450788), (12688, 346760), (15860, 277408), (17338, 253760), (19520, 225394), (25376, 173380), (31720, 138704), (34676, 126880), (39040, 112697), (43345, 101504), (50752, 86690), (63440, 69352)]