41720040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{401}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 144394380

約数和(自身を除く): 102674340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 289, 306, 340, 360, 401, 408, 510, 578, 612, 680, 765, 802, 867, 1020, 1156, 1203, 1224, 1445, 1530, 1604, 1734, 2005, 2040, 2312, 2406, 2601, 2890, 3060, 3208, 3468, 3609, 4010, 4335, 4812, 5202, 5780, 6015, 6120, 6817, 6936, 7218, 8020, 8670, 9624, 10404, 11560, 12030, 13005, 13634, 14436, 16040, 17340, 18045, 20451, 20808, 24060, 26010, 27268, 28872, 34085, 34680, 36090, 40902, 48120, 52020, 54536, 61353, 68170, 72180, 81804, 102255, 104040, 115889, 122706, 136340, 144360, 163608, 204510, 231778, 245412, 272680, 306765, 347667, 409020, 463556, 490824, 579445, 613530, 695334, 818040, 927112, 1043001, 1158890, 1227060, 1390668, 1738335, 2086002, 2317780, 2454120, 2781336, 3476670, 4172004, 4635560, 5215005, 6953340, 8344008, 10430010, 13906680, 20860020, 41720040]

約数ペア:

[(1, 41720040), (2, 20860020), (3, 13906680), (4, 10430010), (5, 8344008), (6, 6953340), (8, 5215005), (9, 4635560), (10, 4172004), (12, 3476670), (15, 2781336), (17, 2454120), (18, 2317780), (20, 2086002), (24, 1738335), (30, 1390668), (34, 1227060), (36, 1158890), (40, 1043001), (45, 927112), (51, 818040), (60, 695334), (68, 613530), (72, 579445), (85, 490824), (90, 463556), (102, 409020), (120, 347667), (136, 306765), (153, 272680), (170, 245412), (180, 231778), (204, 204510), (255, 163608), (289, 144360), (306, 136340), (340, 122706), (360, 115889), (401, 104040), (408, 102255), (510, 81804), (578, 72180), (612, 68170), (680, 61353), (765, 54536), (802, 52020), (867, 48120), (1020, 40902), (1156, 36090), (1203, 34680), (1224, 34085), (1445, 28872), (1530, 27268), (1604, 26010), (1734, 24060), (2005, 20808), (2040, 20451), (2312, 18045), (2406, 17340), (2601, 16040), (2890, 14436), (3060, 13634), (3208, 13005), (3468, 12030), (3609, 11560), (4010, 10404), (4335, 9624), (4812, 8670), (5202, 8020), (5780, 7218), (6015, 6936), (6120, 6817)]