156736909540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1\times {\mathrm{9371}}^1$

素因数の和:9973

約数の個数: 96

約数和(自身を含む): 346892958720

約数和(自身を除く): 190156049180

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 509, 530, 620, 1018, 1060, 1643, 2036, 2545, 3286, 5090, 6572, 8215, 9371, 10180, 15779, 16430, 18742, 26977, 31558, 32860, 37484, 46855, 53954, 63116, 78895, 93710, 107908, 134885, 157790, 187420, 269770, 290501, 315580, 496663, 539540, 581002, 836287, 993326, 1162004, 1452505, 1672574, 1986652, 2483315, 2905010, 3345148, 4181435, 4769839, 4966630, 5810020, 8362870, 9539678, 9933260, 15396553, 16725740, 19079356, 23849195, 30793106, 47698390, 61586212, 76982765, 95396780, 147865009, 153965530, 252801467, 295730018, 307931060, 505602934, 591460036, 739325045, 1011205868, 1264007335, 1478650090, 2528014670, 2957300180, 5056029340, 7836845477, 15673690954, 31347381908, 39184227385, 78368454770, 156736909540]

約数ペア:

[(1, 156736909540), (2, 78368454770), (4, 39184227385), (5, 31347381908), (10, 15673690954), (20, 7836845477), (31, 5056029340), (53, 2957300180), (62, 2528014670), (106, 1478650090), (124, 1264007335), (155, 1011205868), (212, 739325045), (265, 591460036), (310, 505602934), (509, 307931060), (530, 295730018), (620, 252801467), (1018, 153965530), (1060, 147865009), (1643, 95396780), (2036, 76982765), (2545, 61586212), (3286, 47698390), (5090, 30793106), (6572, 23849195), (8215, 19079356), (9371, 16725740), (10180, 15396553), (15779, 9933260), (16430, 9539678), (18742, 8362870), (26977, 5810020), (31558, 4966630), (32860, 4769839), (37484, 4181435), (46855, 3345148), (53954, 2905010), (63116, 2483315), (78895, 1986652), (93710, 1672574), (107908, 1452505), (134885, 1162004), (157790, 993326), (187420, 836287), (269770, 581002), (290501, 539540), (315580, 496663)]