325356160

素因数分解:

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

素因数の和:127

約数の個数: 144

約数和(自身を含む): 840167370

約数和(自身を除く): 514811210

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, 320, 368, 460, 496, 529, 620, 640, 713, 736, 920, 961, 992, 1058, 1240, 1426, 1472, 1840, 1922, 1984, 2116, 2480, 2645, 2852, 2944, 3565, 3680, 3844, 3968, 4232, 4805, 4960, 5290, 5704, 7130, 7360, 7688, 8464, 9610, 9920, 10580, 11408, 14260, 14720, 15376, 16399, 16928, 19220, 19840, 21160, 22103, 22816, 28520, 30752, 32798, 33856, 38440, 42320, 44206, 45632, 57040, 61504, 65596, 67712, 76880, 81995, 84640, 88412, 91264, 110515, 114080, 123008, 131192, 153760, 163990, 169280, 176824, 221030, 228160, 262384, 307520, 327980, 338560, 353648, 442060, 456320, 508369, 524768, 615040, 655960, 707296, 884120, 1016738, 1049536, 1311920, 1414592, 1768240, 2033476, 2099072, 2541845, 2623840, 2829184, 3536480, 4066952, 5083690, 5247680, 7072960, 8133904, 10167380, 10495360, 14145920, 16267808, 20334760, 32535616, 40669520, 65071232, 81339040, 162678080, 325356160]

約数ペア:

[(1, 325356160), (2, 162678080), (4, 81339040), (5, 65071232), (8, 40669520), (10, 32535616), (16, 20334760), (20, 16267808), (23, 14145920), (31, 10495360), (32, 10167380), (40, 8133904), (46, 7072960), (62, 5247680), (64, 5083690), (80, 4066952), (92, 3536480), (115, 2829184), (124, 2623840), (128, 2541845), (155, 2099072), (160, 2033476), (184, 1768240), (230, 1414592), (248, 1311920), (310, 1049536), (320, 1016738), (368, 884120), (460, 707296), (496, 655960), (529, 615040), (620, 524768), (640, 508369), (713, 456320), (736, 442060), (920, 353648), (961, 338560), (992, 327980), (1058, 307520), (1240, 262384), (1426, 228160), (1472, 221030), (1840, 176824), (1922, 169280), (1984, 163990), (2116, 153760), (2480, 131192), (2645, 123008), (2852, 114080), (2944, 110515), (3565, 91264), (3680, 88412), (3844, 84640), (3968, 81995), (4232, 76880), (4805, 67712), (4960, 65596), (5290, 61504), (5704, 57040), (7130, 45632), (7360, 44206), (7688, 42320), (8464, 38440), (9610, 33856), (9920, 32798), (10580, 30752), (11408, 28520), (14260, 22816), (14720, 22103), (15376, 21160), (16399, 19840), (16928, 19220)]