72613320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 237686400

約数和(自身を除く): 165073080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 89, 104, 120, 130, 156, 178, 195, 260, 267, 312, 356, 390, 445, 520, 523, 534, 712, 780, 890, 1046, 1068, 1157, 1335, 1560, 1569, 1780, 2092, 2136, 2314, 2615, 2670, 3138, 3471, 3560, 4184, 4628, 5230, 5340, 5785, 6276, 6799, 6942, 7845, 9256, 10460, 10680, 11570, 12552, 13598, 13884, 15690, 17355, 20397, 20920, 23140, 27196, 27768, 31380, 33995, 34710, 40794, 46280, 46547, 54392, 62760, 67990, 69420, 81588, 93094, 101985, 135980, 138840, 139641, 163176, 186188, 203970, 232735, 271960, 279282, 372376, 407940, 465470, 558564, 605111, 698205, 815880, 930940, 1117128, 1210222, 1396410, 1815333, 1861880, 2420444, 2792820, 3025555, 3630666, 4840888, 5585640, 6051110, 7261332, 9076665, 12102220, 14522664, 18153330, 24204440, 36306660, 72613320]

約数ペア:

[(1, 72613320), (2, 36306660), (3, 24204440), (4, 18153330), (5, 14522664), (6, 12102220), (8, 9076665), (10, 7261332), (12, 6051110), (13, 5585640), (15, 4840888), (20, 3630666), (24, 3025555), (26, 2792820), (30, 2420444), (39, 1861880), (40, 1815333), (52, 1396410), (60, 1210222), (65, 1117128), (78, 930940), (89, 815880), (104, 698205), (120, 605111), (130, 558564), (156, 465470), (178, 407940), (195, 372376), (260, 279282), (267, 271960), (312, 232735), (356, 203970), (390, 186188), (445, 163176), (520, 139641), (523, 138840), (534, 135980), (712, 101985), (780, 93094), (890, 81588), (1046, 69420), (1068, 67990), (1157, 62760), (1335, 54392), (1560, 46547), (1569, 46280), (1780, 40794), (2092, 34710), (2136, 33995), (2314, 31380), (2615, 27768), (2670, 27196), (3138, 23140), (3471, 20920), (3560, 20397), (4184, 17355), (4628, 15690), (5230, 13884), (5340, 13598), (5785, 12552), (6276, 11570), (6799, 10680), (6942, 10460), (7845, 9256)]