51196680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2091

約数の個数: 96

約数和(自身を含む): 168816960

約数和(自身を除く): 117620280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2003, 2130, 2556, 2840, 3195, 4006, 4260, 5112, 6009, 6390, 8012, 8520, 10015, 12018, 12780, 16024, 18027, 20030, 24036, 25560, 30045, 36054, 40060, 48072, 60090, 72108, 80120, 90135, 120180, 142213, 144216, 180270, 240360, 284426, 360540, 426639, 568852, 711065, 721080, 853278, 1137704, 1279917, 1422130, 1706556, 2133195, 2559834, 2844260, 3413112, 4266390, 5119668, 5688520, 6399585, 8532780, 10239336, 12799170, 17065560, 25598340, 51196680]

約数ペア:

[(1, 51196680), (2, 25598340), (3, 17065560), (4, 12799170), (5, 10239336), (6, 8532780), (8, 6399585), (9, 5688520), (10, 5119668), (12, 4266390), (15, 3413112), (18, 2844260), (20, 2559834), (24, 2133195), (30, 1706556), (36, 1422130), (40, 1279917), (45, 1137704), (60, 853278), (71, 721080), (72, 711065), (90, 568852), (120, 426639), (142, 360540), (180, 284426), (213, 240360), (284, 180270), (355, 144216), (360, 142213), (426, 120180), (568, 90135), (639, 80120), (710, 72108), (852, 60090), (1065, 48072), (1278, 40060), (1420, 36054), (1704, 30045), (2003, 25560), (2130, 24036), (2556, 20030), (2840, 18027), (3195, 16024), (4006, 12780), (4260, 12018), (5112, 10015), (6009, 8520), (6390, 8012)]