72719400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9323}}^1$

素因数の和:9355

約数の個数: 96

約数和(自身を含む): 242796960

約数和(自身を除く): 170077560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 9323, 18646, 27969, 37292, 46615, 55938, 74584, 93230, 111876, 121199, 139845, 186460, 223752, 233075, 242398, 279690, 363597, 372920, 466150, 484796, 559380, 605995, 699225, 727194, 932300, 969592, 1118760, 1211990, 1398450, 1454388, 1817985, 1864600, 2423980, 2796900, 2908776, 3029975, 3635970, 4847960, 5593800, 6059950, 7271940, 9089925, 12119900, 14543880, 18179850, 24239800, 36359700, 72719400]

約数ペア:

[(1, 72719400), (2, 36359700), (3, 24239800), (4, 18179850), (5, 14543880), (6, 12119900), (8, 9089925), (10, 7271940), (12, 6059950), (13, 5593800), (15, 4847960), (20, 3635970), (24, 3029975), (25, 2908776), (26, 2796900), (30, 2423980), (39, 1864600), (40, 1817985), (50, 1454388), (52, 1398450), (60, 1211990), (65, 1118760), (75, 969592), (78, 932300), (100, 727194), (104, 699225), (120, 605995), (130, 559380), (150, 484796), (156, 466150), (195, 372920), (200, 363597), (260, 279690), (300, 242398), (312, 233075), (325, 223752), (390, 186460), (520, 139845), (600, 121199), (650, 111876), (780, 93230), (975, 74584), (1300, 55938), (1560, 46615), (1950, 37292), (2600, 27969), (3900, 18646), (7800, 9323)]