71255360

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:712

約数の個数: 112

約数和(自身を含む): 191365632

約数和(自身を除く): 120110272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 653, 682, 704, 880, 992, 1240, 1306, 1364, 1705, 1760, 1984, 2480, 2612, 2728, 3265, 3410, 3520, 4960, 5224, 5456, 6530, 6820, 7183, 9920, 10448, 10912, 13060, 13640, 14366, 20243, 20896, 21824, 26120, 27280, 28732, 35915, 40486, 41792, 52240, 54560, 57464, 71830, 80972, 101215, 104480, 109120, 114928, 143660, 161944, 202430, 208960, 222673, 229856, 287320, 323888, 404860, 445346, 459712, 574640, 647776, 809720, 890692, 1113365, 1149280, 1295552, 1619440, 1781384, 2226730, 2298560, 3238880, 3562768, 4453460, 6477760, 7125536, 8906920, 14251072, 17813840, 35627680, 71255360]

約数ペア:

[(1, 71255360), (2, 35627680), (4, 17813840), (5, 14251072), (8, 8906920), (10, 7125536), (11, 6477760), (16, 4453460), (20, 3562768), (22, 3238880), (31, 2298560), (32, 2226730), (40, 1781384), (44, 1619440), (55, 1295552), (62, 1149280), (64, 1113365), (80, 890692), (88, 809720), (110, 647776), (124, 574640), (155, 459712), (160, 445346), (176, 404860), (220, 323888), (248, 287320), (310, 229856), (320, 222673), (341, 208960), (352, 202430), (440, 161944), (496, 143660), (620, 114928), (653, 109120), (682, 104480), (704, 101215), (880, 80972), (992, 71830), (1240, 57464), (1306, 54560), (1364, 52240), (1705, 41792), (1760, 40486), (1984, 35915), (2480, 28732), (2612, 27280), (2728, 26120), (3265, 21824), (3410, 20896), (3520, 20243), (4960, 14366), (5224, 13640), (5456, 13060), (6530, 10912), (6820, 10448), (7183, 9920)]