2627269840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4289}}^1$

素因数の和:4365

約数の個数: 160

約数和(自身を含む): 7149542400

約数和(自身を除く): 4522272560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 190, 208, 247, 248, 260, 304, 310, 380, 403, 494, 496, 520, 589, 620, 760, 806, 988, 1040, 1178, 1235, 1240, 1520, 1612, 1976, 2015, 2356, 2470, 2480, 2945, 3224, 3952, 4030, 4289, 4712, 4940, 5890, 6448, 7657, 8060, 8578, 9424, 9880, 11780, 15314, 16120, 17156, 19760, 21445, 23560, 30628, 32240, 34312, 38285, 42890, 47120, 55757, 61256, 68624, 76570, 81491, 85780, 111514, 122512, 132959, 153140, 162982, 171560, 223028, 265918, 278785, 306280, 325964, 343120, 407455, 446056, 531836, 557570, 612560, 651928, 664795, 814910, 892112, 1059383, 1063672, 1115140, 1303856, 1329590, 1629820, 1728467, 2118766, 2127344, 2230280, 2526221, 2659180, 3259640, 3456934, 4237532, 4460560, 5052442, 5296915, 5318360, 6519280, 6913868, 8475064, 8642335, 10104884, 10593830, 10636720, 12631105, 13827736, 16950128, 17284670, 20209768, 21187660, 25262210, 27655472, 32840873, 34569340, 40419536, 42375320, 50524420, 65681746, 69138680, 84750640, 101048840, 131363492, 138277360, 164204365, 202097680, 262726984, 328408730, 525453968, 656817460, 1313634920, 2627269840]

約数ペア:

[(1, 2627269840), (2, 1313634920), (4, 656817460), (5, 525453968), (8, 328408730), (10, 262726984), (13, 202097680), (16, 164204365), (19, 138277360), (20, 131363492), (26, 101048840), (31, 84750640), (38, 69138680), (40, 65681746), (52, 50524420), (62, 42375320), (65, 40419536), (76, 34569340), (80, 32840873), (95, 27655472), (104, 25262210), (124, 21187660), (130, 20209768), (152, 17284670), (155, 16950128), (190, 13827736), (208, 12631105), (247, 10636720), (248, 10593830), (260, 10104884), (304, 8642335), (310, 8475064), (380, 6913868), (403, 6519280), (494, 5318360), (496, 5296915), (520, 5052442), (589, 4460560), (620, 4237532), (760, 3456934), (806, 3259640), (988, 2659180), (1040, 2526221), (1178, 2230280), (1235, 2127344), (1240, 2118766), (1520, 1728467), (1612, 1629820), (1976, 1329590), (2015, 1303856), (2356, 1115140), (2470, 1063672), (2480, 1059383), (2945, 892112), (3224, 814910), (3952, 664795), (4030, 651928), (4289, 612560), (4712, 557570), (4940, 531836), (5890, 446056), (6448, 407455), (7657, 343120), (8060, 325964), (8578, 306280), (9424, 278785), (9880, 265918), (11780, 223028), (15314, 171560), (16120, 162982), (17156, 153140), (19760, 132959), (21445, 122512), (23560, 111514), (30628, 85780), (32240, 81491), (34312, 76570), (38285, 68624), (42890, 61256), (47120, 55757)]