142828160

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:386

約数の個数: 128

約数和(自身を含む): 368962560

約数和(自身を除く): 226134400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 310, 313, 320, 368, 460, 496, 620, 626, 640, 713, 736, 920, 992, 1240, 1252, 1426, 1472, 1565, 1840, 1984, 2480, 2504, 2852, 2944, 3130, 3565, 3680, 3968, 4960, 5008, 5704, 6260, 7130, 7199, 7360, 9703, 9920, 10016, 11408, 12520, 14260, 14398, 14720, 19406, 19840, 20032, 22816, 25040, 28520, 28796, 35995, 38812, 40064, 45632, 48515, 50080, 57040, 57592, 71990, 77624, 91264, 97030, 100160, 114080, 115184, 143980, 155248, 194060, 200320, 223169, 228160, 230368, 287960, 310496, 388120, 446338, 456320, 460736, 575920, 620992, 776240, 892676, 921472, 1115845, 1151840, 1241984, 1552480, 1785352, 2231690, 2303680, 3104960, 3570704, 4463380, 4607360, 6209920, 7141408, 8926760, 14282816, 17853520, 28565632, 35707040, 71414080, 142828160]

約数ペア:

[(1, 142828160), (2, 71414080), (4, 35707040), (5, 28565632), (8, 17853520), (10, 14282816), (16, 8926760), (20, 7141408), (23, 6209920), (31, 4607360), (32, 4463380), (40, 3570704), (46, 3104960), (62, 2303680), (64, 2231690), (80, 1785352), (92, 1552480), (115, 1241984), (124, 1151840), (128, 1115845), (155, 921472), (160, 892676), (184, 776240), (230, 620992), (248, 575920), (310, 460736), (313, 456320), (320, 446338), (368, 388120), (460, 310496), (496, 287960), (620, 230368), (626, 228160), (640, 223169), (713, 200320), (736, 194060), (920, 155248), (992, 143980), (1240, 115184), (1252, 114080), (1426, 100160), (1472, 97030), (1565, 91264), (1840, 77624), (1984, 71990), (2480, 57592), (2504, 57040), (2852, 50080), (2944, 48515), (3130, 45632), (3565, 40064), (3680, 38812), (3968, 35995), (4960, 28796), (5008, 28520), (5704, 25040), (6260, 22816), (7130, 20032), (7199, 19840), (7360, 19406), (9703, 14720), (9920, 14398), (10016, 14260), (11408, 12520)]