157981980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3023}}^1$

素因数の和:3115

約数の個数: 96

約数和(自身を含む): 483646464

約数和(自身を除く): 325664484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 195, 201, 260, 268, 335, 390, 402, 670, 780, 804, 871, 1005, 1340, 1742, 2010, 2613, 3023, 3484, 4020, 4355, 5226, 6046, 8710, 9069, 10452, 12092, 13065, 15115, 17420, 18138, 26130, 30230, 36276, 39299, 45345, 52260, 60460, 78598, 90690, 117897, 157196, 181380, 196495, 202541, 235794, 392990, 405082, 471588, 589485, 607623, 785980, 810164, 1012705, 1178970, 1215246, 2025410, 2357940, 2430492, 2633033, 3038115, 4050820, 5266066, 6076230, 7899099, 10532132, 12152460, 13165165, 15798198, 26330330, 31596396, 39495495, 52660660, 78990990, 157981980]

約数ペア:

[(1, 157981980), (2, 78990990), (3, 52660660), (4, 39495495), (5, 31596396), (6, 26330330), (10, 15798198), (12, 13165165), (13, 12152460), (15, 10532132), (20, 7899099), (26, 6076230), (30, 5266066), (39, 4050820), (52, 3038115), (60, 2633033), (65, 2430492), (67, 2357940), (78, 2025410), (130, 1215246), (134, 1178970), (156, 1012705), (195, 810164), (201, 785980), (260, 607623), (268, 589485), (335, 471588), (390, 405082), (402, 392990), (670, 235794), (780, 202541), (804, 196495), (871, 181380), (1005, 157196), (1340, 117897), (1742, 90690), (2010, 78598), (2613, 60460), (3023, 52260), (3484, 45345), (4020, 39299), (4355, 36276), (5226, 30230), (6046, 26130), (8710, 18138), (9069, 17420), (10452, 15115), (12092, 13065)]