69531760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 177738624

約数和(自身を除く): 108206864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 53, 62, 80, 92, 106, 115, 124, 155, 184, 212, 230, 248, 265, 310, 368, 424, 460, 496, 529, 530, 620, 713, 848, 920, 1058, 1060, 1219, 1240, 1426, 1643, 1840, 2116, 2120, 2438, 2480, 2645, 2852, 3286, 3565, 4232, 4240, 4876, 5290, 5704, 6095, 6572, 7130, 8215, 8464, 9752, 10580, 11408, 12190, 13144, 14260, 16399, 16430, 19504, 21160, 24380, 26288, 28037, 28520, 32798, 32860, 37789, 42320, 48760, 56074, 57040, 65596, 65720, 75578, 81995, 97520, 112148, 131192, 131440, 140185, 151156, 163990, 188945, 224296, 262384, 280370, 302312, 327980, 377890, 448592, 560740, 604624, 655960, 755780, 869147, 1121480, 1311920, 1511560, 1738294, 2242960, 3023120, 3476588, 4345735, 6953176, 8691470, 13906352, 17382940, 34765880, 69531760]

約数ペア:

[(1, 69531760), (2, 34765880), (4, 17382940), (5, 13906352), (8, 8691470), (10, 6953176), (16, 4345735), (20, 3476588), (23, 3023120), (31, 2242960), (40, 1738294), (46, 1511560), (53, 1311920), (62, 1121480), (80, 869147), (92, 755780), (106, 655960), (115, 604624), (124, 560740), (155, 448592), (184, 377890), (212, 327980), (230, 302312), (248, 280370), (265, 262384), (310, 224296), (368, 188945), (424, 163990), (460, 151156), (496, 140185), (529, 131440), (530, 131192), (620, 112148), (713, 97520), (848, 81995), (920, 75578), (1058, 65720), (1060, 65596), (1219, 57040), (1240, 56074), (1426, 48760), (1643, 42320), (1840, 37789), (2116, 32860), (2120, 32798), (2438, 28520), (2480, 28037), (2645, 26288), (2852, 24380), (3286, 21160), (3565, 19504), (4232, 16430), (4240, 16399), (4876, 14260), (5290, 13144), (5704, 12190), (6095, 11408), (6572, 10580), (7130, 9752), (8215, 8464)]