72722280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 228510720

約数和(自身を除く): 155788440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 113, 120, 124, 155, 173, 186, 226, 248, 310, 339, 346, 372, 452, 465, 519, 565, 620, 678, 692, 744, 865, 904, 930, 1038, 1130, 1240, 1356, 1384, 1695, 1730, 1860, 2076, 2260, 2595, 2712, 3390, 3460, 3503, 3720, 4152, 4520, 5190, 5363, 6780, 6920, 7006, 10380, 10509, 10726, 13560, 14012, 16089, 17515, 19549, 20760, 21018, 21452, 26815, 28024, 32178, 35030, 39098, 42036, 42904, 52545, 53630, 58647, 64356, 70060, 78196, 80445, 84072, 97745, 105090, 107260, 117294, 128712, 140120, 156392, 160890, 195490, 210180, 214520, 234588, 293235, 321780, 390980, 420360, 469176, 586470, 606019, 643560, 781960, 1172940, 1212038, 1818057, 2345880, 2424076, 3030095, 3636114, 4848152, 6060190, 7272228, 9090285, 12120380, 14544456, 18180570, 24240760, 36361140, 72722280]

約数ペア:

[(1, 72722280), (2, 36361140), (3, 24240760), (4, 18180570), (5, 14544456), (6, 12120380), (8, 9090285), (10, 7272228), (12, 6060190), (15, 4848152), (20, 3636114), (24, 3030095), (30, 2424076), (31, 2345880), (40, 1818057), (60, 1212038), (62, 1172940), (93, 781960), (113, 643560), (120, 606019), (124, 586470), (155, 469176), (173, 420360), (186, 390980), (226, 321780), (248, 293235), (310, 234588), (339, 214520), (346, 210180), (372, 195490), (452, 160890), (465, 156392), (519, 140120), (565, 128712), (620, 117294), (678, 107260), (692, 105090), (744, 97745), (865, 84072), (904, 80445), (930, 78196), (1038, 70060), (1130, 64356), (1240, 58647), (1356, 53630), (1384, 52545), (1695, 42904), (1730, 42036), (1860, 39098), (2076, 35030), (2260, 32178), (2595, 28024), (2712, 26815), (3390, 21452), (3460, 21018), (3503, 20760), (3720, 19549), (4152, 17515), (4520, 16089), (5190, 14012), (5363, 13560), (6780, 10726), (6920, 10509), (7006, 10380)]