181084640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3376

約数の個数: 96

約数和(自身を含む): 481904640

約数和(自身を除く): 300820000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2728, 3319, 3410, 4960, 5456, 6638, 6820, 10912, 13276, 13640, 16595, 26552, 27280, 33190, 36509, 53104, 54560, 66380, 73018, 102889, 106208, 132760, 146036, 182545, 205778, 265520, 292072, 365090, 411556, 514445, 531040, 584144, 730180, 823112, 1028890, 1131779, 1168288, 1460360, 1646224, 2057780, 2263558, 2920720, 3292448, 4115560, 4527116, 5658895, 5841440, 8231120, 9054232, 11317790, 16462240, 18108464, 22635580, 36216928, 45271160, 90542320, 181084640]

約数ペア:

[(1, 181084640), (2, 90542320), (4, 45271160), (5, 36216928), (8, 22635580), (10, 18108464), (11, 16462240), (16, 11317790), (20, 9054232), (22, 8231120), (31, 5841440), (32, 5658895), (40, 4527116), (44, 4115560), (55, 3292448), (62, 2920720), (80, 2263558), (88, 2057780), (110, 1646224), (124, 1460360), (155, 1168288), (160, 1131779), (176, 1028890), (220, 823112), (248, 730180), (310, 584144), (341, 531040), (352, 514445), (440, 411556), (496, 365090), (620, 292072), (682, 265520), (880, 205778), (992, 182545), (1240, 146036), (1364, 132760), (1705, 106208), (1760, 102889), (2480, 73018), (2728, 66380), (3319, 54560), (3410, 53104), (4960, 36509), (5456, 33190), (6638, 27280), (6820, 26552), (10912, 16595), (13276, 13640)]