40878540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 138741120

約数和(自身を除く): 97862580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 61, 68, 73, 85, 90, 102, 108, 122, 135, 146, 153, 170, 180, 183, 204, 219, 244, 255, 270, 292, 305, 306, 340, 365, 366, 438, 459, 510, 540, 549, 610, 612, 657, 730, 732, 765, 876, 915, 918, 1020, 1037, 1095, 1098, 1220, 1241, 1314, 1460, 1530, 1647, 1830, 1836, 1971, 2074, 2190, 2196, 2295, 2482, 2628, 2745, 3060, 3111, 3285, 3294, 3660, 3723, 3942, 4148, 4380, 4453, 4590, 4964, 5185, 5490, 6205, 6222, 6570, 6588, 7446, 7884, 8235, 8906, 9180, 9333, 9855, 10370, 10980, 11169, 12410, 12444, 13140, 13359, 14892, 15555, 16470, 17812, 18615, 18666, 19710, 20740, 22265, 22338, 24820, 26718, 27999, 31110, 32940, 33507, 37230, 37332, 39420, 40077, 44530, 44676, 46665, 53436, 55845, 55998, 62220, 66795, 67014, 74460, 75701, 80154, 89060, 93330, 111690, 111996, 120231, 133590, 134028, 139995, 151402, 160308, 167535, 186660, 200385, 223380, 227103, 240462, 267180, 279990, 302804, 335070, 378505, 400770, 454206, 480924, 559980, 601155, 670140, 681309, 757010, 801540, 908412, 1135515, 1202310, 1362618, 1514020, 2043927, 2271030, 2404620, 2725236, 3406545, 4087854, 4542060, 6813090, 8175708, 10219635, 13626180, 20439270, 40878540]

約数ペア:

[(1, 40878540), (2, 20439270), (3, 13626180), (4, 10219635), (5, 8175708), (6, 6813090), (9, 4542060), (10, 4087854), (12, 3406545), (15, 2725236), (17, 2404620), (18, 2271030), (20, 2043927), (27, 1514020), (30, 1362618), (34, 1202310), (36, 1135515), (45, 908412), (51, 801540), (54, 757010), (60, 681309), (61, 670140), (68, 601155), (73, 559980), (85, 480924), (90, 454206), (102, 400770), (108, 378505), (122, 335070), (135, 302804), (146, 279990), (153, 267180), (170, 240462), (180, 227103), (183, 223380), (204, 200385), (219, 186660), (244, 167535), (255, 160308), (270, 151402), (292, 139995), (305, 134028), (306, 133590), (340, 120231), (365, 111996), (366, 111690), (438, 93330), (459, 89060), (510, 80154), (540, 75701), (549, 74460), (610, 67014), (612, 66795), (657, 62220), (730, 55998), (732, 55845), (765, 53436), (876, 46665), (915, 44676), (918, 44530), (1020, 40077), (1037, 39420), (1095, 37332), (1098, 37230), (1220, 33507), (1241, 32940), (1314, 31110), (1460, 27999), (1530, 26718), (1647, 24820), (1830, 22338), (1836, 22265), (1971, 20740), (2074, 19710), (2190, 18666), (2196, 18615), (2295, 17812), (2482, 16470), (2628, 15555), (2745, 14892), (3060, 13359), (3111, 13140), (3285, 12444), (3294, 12410), (3660, 11169), (3723, 10980), (3942, 10370), (4148, 9855), (4380, 9333), (4453, 9180), (4590, 8906), (4964, 8235), (5185, 7884), (5490, 7446), (6205, 6588), (6222, 6570)]