71269640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 113799160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 59, 65, 92, 101, 104, 115, 118, 130, 184, 202, 230, 236, 260, 295, 299, 404, 460, 472, 505, 520, 590, 598, 767, 808, 920, 1010, 1180, 1196, 1313, 1357, 1495, 1534, 2020, 2323, 2360, 2392, 2626, 2714, 2990, 3068, 3835, 4040, 4646, 5252, 5428, 5959, 5980, 6136, 6565, 6785, 7670, 9292, 10504, 10856, 11615, 11918, 11960, 13130, 13570, 15340, 17641, 18584, 23230, 23836, 26260, 27140, 29795, 30199, 30680, 35282, 46460, 47672, 52520, 54280, 59590, 60398, 70564, 77467, 88205, 92920, 119180, 120796, 137057, 141128, 150995, 154934, 176410, 238360, 241592, 274114, 301990, 309868, 352820, 387335, 548228, 603980, 619736, 685285, 705640, 774670, 1096456, 1207960, 1370570, 1549340, 1781741, 2741140, 3098680, 3563482, 5482280, 7126964, 8908705, 14253928, 17817410, 35634820, 71269640]

約数ペア:

[(1, 71269640), (2, 35634820), (4, 17817410), (5, 14253928), (8, 8908705), (10, 7126964), (13, 5482280), (20, 3563482), (23, 3098680), (26, 2741140), (40, 1781741), (46, 1549340), (52, 1370570), (59, 1207960), (65, 1096456), (92, 774670), (101, 705640), (104, 685285), (115, 619736), (118, 603980), (130, 548228), (184, 387335), (202, 352820), (230, 309868), (236, 301990), (260, 274114), (295, 241592), (299, 238360), (404, 176410), (460, 154934), (472, 150995), (505, 141128), (520, 137057), (590, 120796), (598, 119180), (767, 92920), (808, 88205), (920, 77467), (1010, 70564), (1180, 60398), (1196, 59590), (1313, 54280), (1357, 52520), (1495, 47672), (1534, 46460), (2020, 35282), (2323, 30680), (2360, 30199), (2392, 29795), (2626, 27140), (2714, 26260), (2990, 23836), (3068, 23230), (3835, 18584), (4040, 17641), (4646, 15340), (5252, 13570), (5428, 13130), (5959, 11960), (5980, 11918), (6136, 11615), (6565, 10856), (6785, 10504), (7670, 9292)]