72055060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:757

約数の個数: 96

約数和(自身を含む): 191600640

約数和(自身を除く): 119545580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 140, 142, 154, 220, 284, 308, 355, 385, 497, 659, 710, 770, 781, 994, 1318, 1420, 1540, 1562, 1988, 2485, 2636, 3124, 3295, 3905, 4613, 4970, 5467, 6590, 7249, 7810, 9226, 9940, 10934, 13180, 14498, 15620, 18452, 21868, 23065, 27335, 28996, 36245, 46130, 46789, 50743, 54670, 72490, 92260, 93578, 101486, 109340, 144980, 187156, 202972, 233945, 253715, 327523, 467890, 507430, 514679, 655046, 935780, 1014860, 1029358, 1310092, 1637615, 2058716, 2573395, 3275230, 3602753, 5146790, 6550460, 7205506, 10293580, 14411012, 18013765, 36027530, 72055060]

約数ペア:

[(1, 72055060), (2, 36027530), (4, 18013765), (5, 14411012), (7, 10293580), (10, 7205506), (11, 6550460), (14, 5146790), (20, 3602753), (22, 3275230), (28, 2573395), (35, 2058716), (44, 1637615), (55, 1310092), (70, 1029358), (71, 1014860), (77, 935780), (110, 655046), (140, 514679), (142, 507430), (154, 467890), (220, 327523), (284, 253715), (308, 233945), (355, 202972), (385, 187156), (497, 144980), (659, 109340), (710, 101486), (770, 93578), (781, 92260), (994, 72490), (1318, 54670), (1420, 50743), (1540, 46789), (1562, 46130), (1988, 36245), (2485, 28996), (2636, 27335), (3124, 23065), (3295, 21868), (3905, 18452), (4613, 15620), (4970, 14498), (5467, 13180), (6590, 10934), (7249, 9940), (7810, 9226)]