12778865640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{132947}}^1$

素因数の和:133056

約数の個数: 128

約数和(自身を含む): 43075152000

約数和(自身を除く): 30296286360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 89, 90, 108, 120, 135, 178, 180, 216, 267, 270, 356, 360, 445, 534, 540, 712, 801, 890, 1068, 1080, 1335, 1602, 1780, 2136, 2403, 2670, 3204, 3560, 4005, 4806, 5340, 6408, 8010, 9612, 10680, 12015, 16020, 19224, 24030, 32040, 48060, 96120, 132947, 265894, 398841, 531788, 664735, 797682, 1063576, 1196523, 1329470, 1595364, 1994205, 2393046, 2658940, 3190728, 3589569, 3988410, 4786092, 5317880, 5982615, 7179138, 7976820, 9572184, 11832283, 11965230, 14358276, 15953640, 17947845, 23664566, 23930460, 28716552, 35496849, 35895690, 47329132, 47860920, 59161415, 70993698, 71791380, 94658264, 106490547, 118322830, 141987396, 143582760, 177484245, 212981094, 236645660, 283974792, 319471641, 354968490, 425962188, 473291320, 532452735, 638943282, 709936980, 851924376, 1064905470, 1277886564, 1419873960, 1597358205, 2129810940, 2555773128, 3194716410, 4259621880, 6389432820, 12778865640]

約数ペア:

[(1, 12778865640), (2, 6389432820), (3, 4259621880), (4, 3194716410), (5, 2555773128), (6, 2129810940), (8, 1597358205), (9, 1419873960), (10, 1277886564), (12, 1064905470), (15, 851924376), (18, 709936980), (20, 638943282), (24, 532452735), (27, 473291320), (30, 425962188), (36, 354968490), (40, 319471641), (45, 283974792), (54, 236645660), (60, 212981094), (72, 177484245), (89, 143582760), (90, 141987396), (108, 118322830), (120, 106490547), (135, 94658264), (178, 71791380), (180, 70993698), (216, 59161415), (267, 47860920), (270, 47329132), (356, 35895690), (360, 35496849), (445, 28716552), (534, 23930460), (540, 23664566), (712, 17947845), (801, 15953640), (890, 14358276), (1068, 11965230), (1080, 11832283), (1335, 9572184), (1602, 7976820), (1780, 7179138), (2136, 5982615), (2403, 5317880), (2670, 4786092), (3204, 3988410), (3560, 3589569), (4005, 3190728), (4806, 2658940), (5340, 2393046), (6408, 1994205), (8010, 1595364), (9612, 1329470), (10680, 1196523), (12015, 1063576), (16020, 797682), (19224, 664735), (24030, 531788), (32040, 398841), (48060, 265894), (96120, 132947)]