72187800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5231}}^1$

素因数の和:5273

約数の個数: 96

約数和(自身を含む): 233556480

約数和(自身を除く): 161368680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 138, 150, 184, 200, 230, 276, 300, 345, 460, 552, 575, 600, 690, 920, 1150, 1380, 1725, 2300, 2760, 3450, 4600, 5231, 6900, 10462, 13800, 15693, 20924, 26155, 31386, 41848, 52310, 62772, 78465, 104620, 120313, 125544, 130775, 156930, 209240, 240626, 261550, 313860, 360939, 392325, 481252, 523100, 601565, 627720, 721878, 784650, 962504, 1046200, 1203130, 1443756, 1569300, 1804695, 2406260, 2887512, 3007825, 3138600, 3609390, 4812520, 6015650, 7218780, 9023475, 12031300, 14437560, 18046950, 24062600, 36093900, 72187800]

約数ペア:

[(1, 72187800), (2, 36093900), (3, 24062600), (4, 18046950), (5, 14437560), (6, 12031300), (8, 9023475), (10, 7218780), (12, 6015650), (15, 4812520), (20, 3609390), (23, 3138600), (24, 3007825), (25, 2887512), (30, 2406260), (40, 1804695), (46, 1569300), (50, 1443756), (60, 1203130), (69, 1046200), (75, 962504), (92, 784650), (100, 721878), (115, 627720), (120, 601565), (138, 523100), (150, 481252), (184, 392325), (200, 360939), (230, 313860), (276, 261550), (300, 240626), (345, 209240), (460, 156930), (552, 130775), (575, 125544), (600, 120313), (690, 104620), (920, 78465), (1150, 62772), (1380, 52310), (1725, 41848), (2300, 31386), (2760, 26155), (3450, 20924), (4600, 15693), (5231, 13800), (6900, 10462)]