66527760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21323}}^1$

素因数の和:21352

約数の個数: 80

約数和(自身を含む): 222110784

約数和(自身を除く): 155583024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 21323, 42646, 63969, 85292, 106615, 127938, 170584, 213230, 255876, 277199, 319845, 341168, 426460, 511752, 554398, 639690, 831597, 852920, 1023504, 1108796, 1279380, 1385995, 1663194, 1705840, 2217592, 2558760, 2771990, 3326388, 4157985, 4435184, 5117520, 5543980, 6652776, 8315970, 11087960, 13305552, 16631940, 22175920, 33263880, 66527760]

約数ペア:

[(1, 66527760), (2, 33263880), (3, 22175920), (4, 16631940), (5, 13305552), (6, 11087960), (8, 8315970), (10, 6652776), (12, 5543980), (13, 5117520), (15, 4435184), (16, 4157985), (20, 3326388), (24, 2771990), (26, 2558760), (30, 2217592), (39, 1705840), (40, 1663194), (48, 1385995), (52, 1279380), (60, 1108796), (65, 1023504), (78, 852920), (80, 831597), (104, 639690), (120, 554398), (130, 511752), (156, 426460), (195, 341168), (208, 319845), (240, 277199), (260, 255876), (312, 213230), (390, 170584), (520, 127938), (624, 106615), (780, 85292), (1040, 63969), (1560, 42646), (3120, 21323)]