1330428037960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{675797}}^1$

素因数の和:675983

約数の個数: 128

約数和(自身を含む): 3503336832000

約数和(自身を除く): 2172908794040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 89, 140, 158, 178, 280, 316, 356, 395, 445, 553, 623, 632, 712, 790, 890, 1106, 1246, 1580, 1780, 2212, 2492, 2765, 3115, 3160, 3560, 4424, 4984, 5530, 6230, 7031, 11060, 12460, 14062, 22120, 24920, 28124, 35155, 49217, 56248, 70310, 98434, 140620, 196868, 246085, 281240, 393736, 492170, 675797, 984340, 1351594, 1968680, 2703188, 3378985, 4730579, 5406376, 6757970, 9461158, 13515940, 18922316, 23652895, 27031880, 37844632, 47305790, 53387963, 60145933, 94611580, 106775926, 120291866, 189223160, 213551852, 240583732, 266939815, 300729665, 373715741, 421021531, 427103704, 481167464, 533879630, 601459330, 747431482, 842043062, 1067759260, 1202918660, 1494862964, 1684086124, 1868578705, 2105107655, 2135518520, 2405837320, 2989725928, 3368172248, 3737157410, 4210215310, 4751528707, 7474314820, 8420430620, 9503057414, 14948629640, 16840861240, 19006114828, 23757643535, 33260700949, 38012229656, 47515287070, 66521401898, 95030574140, 133042803796, 166303504745, 190061148280, 266085607592, 332607009490, 665214018980, 1330428037960]

約数ペア:

[(1, 1330428037960), (2, 665214018980), (4, 332607009490), (5, 266085607592), (7, 190061148280), (8, 166303504745), (10, 133042803796), (14, 95030574140), (20, 66521401898), (28, 47515287070), (35, 38012229656), (40, 33260700949), (56, 23757643535), (70, 19006114828), (79, 16840861240), (89, 14948629640), (140, 9503057414), (158, 8420430620), (178, 7474314820), (280, 4751528707), (316, 4210215310), (356, 3737157410), (395, 3368172248), (445, 2989725928), (553, 2405837320), (623, 2135518520), (632, 2105107655), (712, 1868578705), (790, 1684086124), (890, 1494862964), (1106, 1202918660), (1246, 1067759260), (1580, 842043062), (1780, 747431482), (2212, 601459330), (2492, 533879630), (2765, 481167464), (3115, 427103704), (3160, 421021531), (3560, 373715741), (4424, 300729665), (4984, 266939815), (5530, 240583732), (6230, 213551852), (7031, 189223160), (11060, 120291866), (12460, 106775926), (14062, 94611580), (22120, 60145933), (24920, 53387963), (28124, 47305790), (35155, 37844632), (49217, 27031880), (56248, 23652895), (70310, 18922316), (98434, 13515940), (140620, 9461158), (196868, 6757970), (246085, 5406376), (281240, 4730579), (393736, 3378985), (492170, 2703188), (675797, 1968680), (984340, 1351594)]