89137360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 236904480

約数和(自身を除く): 147767120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 169, 190, 208, 247, 260, 304, 338, 347, 380, 494, 520, 676, 694, 760, 845, 988, 1040, 1235, 1352, 1388, 1520, 1690, 1735, 1976, 2470, 2704, 2776, 3211, 3380, 3470, 3952, 4511, 4940, 5552, 6422, 6593, 6760, 6940, 9022, 9880, 12844, 13186, 13520, 13880, 16055, 18044, 19760, 22555, 25688, 26372, 27760, 32110, 32965, 36088, 45110, 51376, 52744, 58643, 64220, 65930, 72176, 85709, 90220, 105488, 117286, 128440, 131860, 171418, 180440, 234572, 256880, 263720, 293215, 342836, 360880, 428545, 469144, 527440, 586430, 685672, 857090, 938288, 1114217, 1172860, 1371344, 1714180, 2228434, 2345720, 3428360, 4456868, 4691440, 5571085, 6856720, 8913736, 11142170, 17827472, 22284340, 44568680, 89137360]

約数ペア:

[(1, 89137360), (2, 44568680), (4, 22284340), (5, 17827472), (8, 11142170), (10, 8913736), (13, 6856720), (16, 5571085), (19, 4691440), (20, 4456868), (26, 3428360), (38, 2345720), (40, 2228434), (52, 1714180), (65, 1371344), (76, 1172860), (80, 1114217), (95, 938288), (104, 857090), (130, 685672), (152, 586430), (169, 527440), (190, 469144), (208, 428545), (247, 360880), (260, 342836), (304, 293215), (338, 263720), (347, 256880), (380, 234572), (494, 180440), (520, 171418), (676, 131860), (694, 128440), (760, 117286), (845, 105488), (988, 90220), (1040, 85709), (1235, 72176), (1352, 65930), (1388, 64220), (1520, 58643), (1690, 52744), (1735, 51376), (1976, 45110), (2470, 36088), (2704, 32965), (2776, 32110), (3211, 27760), (3380, 26372), (3470, 25688), (3952, 22555), (4511, 19760), (4940, 18044), (5552, 16055), (6422, 13880), (6593, 13520), (6760, 13186), (6940, 12844), (9022, 9880)]