128117280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2999}}^1$

素因数の和:3106

約数の個数: 96

約数和(自身を含む): 408240000

約数和(自身を除く): 280122720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 120, 160, 178, 240, 267, 356, 445, 480, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 2848, 2999, 3560, 4272, 5340, 5998, 7120, 8544, 8997, 10680, 11996, 14240, 14995, 17994, 21360, 23992, 29990, 35988, 42720, 44985, 47984, 59980, 71976, 89970, 95968, 119960, 143952, 179940, 239920, 266911, 287904, 359880, 479840, 533822, 719760, 800733, 1067644, 1334555, 1439520, 1601466, 2135288, 2669110, 3202932, 4003665, 4270576, 5338220, 6405864, 8007330, 8541152, 10676440, 12811728, 16014660, 21352880, 25623456, 32029320, 42705760, 64058640, 128117280]

約数ペア:

[(1, 128117280), (2, 64058640), (3, 42705760), (4, 32029320), (5, 25623456), (6, 21352880), (8, 16014660), (10, 12811728), (12, 10676440), (15, 8541152), (16, 8007330), (20, 6405864), (24, 5338220), (30, 4270576), (32, 4003665), (40, 3202932), (48, 2669110), (60, 2135288), (80, 1601466), (89, 1439520), (96, 1334555), (120, 1067644), (160, 800733), (178, 719760), (240, 533822), (267, 479840), (356, 359880), (445, 287904), (480, 266911), (534, 239920), (712, 179940), (890, 143952), (1068, 119960), (1335, 95968), (1424, 89970), (1780, 71976), (2136, 59980), (2670, 47984), (2848, 44985), (2999, 42720), (3560, 35988), (4272, 29990), (5340, 23992), (5998, 21360), (7120, 17994), (8544, 14995), (8997, 14240), (10680, 11996)]