12919628280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8281813}}^1$

素因数の和:8281840

約数の個数: 64

約数和(自身を含む): 41740342560

約数和(自身を除く): 28820714280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 8281813, 16563626, 24845439, 33127252, 41409065, 49690878, 66254504, 82818130, 99381756, 107663569, 124227195, 165636260, 198763512, 215327138, 248454390, 322990707, 331272520, 430654276, 496908780, 538317845, 645981414, 861308552, 993817560, 1076635690, 1291962828, 1614953535, 2153271380, 2583925656, 3229907070, 4306542760, 6459814140, 12919628280]

約数ペア:

[(1, 12919628280), (2, 6459814140), (3, 4306542760), (4, 3229907070), (5, 2583925656), (6, 2153271380), (8, 1614953535), (10, 1291962828), (12, 1076635690), (13, 993817560), (15, 861308552), (20, 645981414), (24, 538317845), (26, 496908780), (30, 430654276), (39, 331272520), (40, 322990707), (52, 248454390), (60, 215327138), (65, 198763512), (78, 165636260), (104, 124227195), (120, 107663569), (130, 99381756), (156, 82818130), (195, 66254504), (260, 49690878), (312, 41409065), (390, 33127252), (520, 24845439), (780, 16563626), (1560, 8281813)]