155683320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4339}}^1$

素因数の和:4389

約数の個数: 128

約数和(自身を含む): 524966400

約数和(自身を除く): 369283080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4339, 4485, 5980, 7176, 8678, 8970, 11960, 13017, 17356, 17940, 21695, 26034, 34712, 35880, 43390, 52068, 56407, 65085, 86780, 99797, 104136, 112814, 130170, 169221, 173560, 199594, 225628, 260340, 282035, 299391, 338442, 399188, 451256, 498985, 520680, 564070, 598782, 676884, 798376, 846105, 997970, 1128140, 1197564, 1297361, 1353768, 1496955, 1692210, 1995940, 2256280, 2395128, 2594722, 2993910, 3384420, 3892083, 3991880, 5189444, 5987820, 6486805, 6768840, 7784166, 10378888, 11975640, 12973610, 15568332, 19460415, 25947220, 31136664, 38920830, 51894440, 77841660, 155683320]

約数ペア:

[(1, 155683320), (2, 77841660), (3, 51894440), (4, 38920830), (5, 31136664), (6, 25947220), (8, 19460415), (10, 15568332), (12, 12973610), (13, 11975640), (15, 10378888), (20, 7784166), (23, 6768840), (24, 6486805), (26, 5987820), (30, 5189444), (39, 3991880), (40, 3892083), (46, 3384420), (52, 2993910), (60, 2594722), (65, 2395128), (69, 2256280), (78, 1995940), (92, 1692210), (104, 1496955), (115, 1353768), (120, 1297361), (130, 1197564), (138, 1128140), (156, 997970), (184, 846105), (195, 798376), (230, 676884), (260, 598782), (276, 564070), (299, 520680), (312, 498985), (345, 451256), (390, 399188), (460, 338442), (520, 299391), (552, 282035), (598, 260340), (690, 225628), (780, 199594), (897, 173560), (920, 169221), (1196, 130170), (1380, 112814), (1495, 104136), (1560, 99797), (1794, 86780), (2392, 65085), (2760, 56407), (2990, 52068), (3588, 43390), (4339, 35880), (4485, 34712), (5980, 26034), (7176, 21695), (8678, 17940), (8970, 17356), (11960, 13017)]