80135100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:620

約数の個数: 108

約数和(自身を含む): 252874440

約数和(自身を除く): 172739340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 269, 300, 331, 450, 538, 662, 807, 900, 993, 1076, 1324, 1345, 1614, 1655, 1986, 2421, 2690, 2979, 3228, 3310, 3972, 4035, 4842, 4965, 5380, 5958, 6620, 6725, 8070, 8275, 9684, 9930, 11916, 12105, 13450, 14895, 16140, 16550, 19860, 20175, 24210, 24825, 26900, 29790, 33100, 40350, 48420, 49650, 59580, 60525, 74475, 80700, 89039, 99300, 121050, 148950, 178078, 242100, 267117, 297900, 356156, 445195, 534234, 801351, 890390, 1068468, 1335585, 1602702, 1780780, 2225975, 2671170, 3205404, 4006755, 4451950, 5342340, 6677925, 8013510, 8903900, 13355850, 16027020, 20033775, 26711700, 40067550, 80135100]

約数ペア:

[(1, 80135100), (2, 40067550), (3, 26711700), (4, 20033775), (5, 16027020), (6, 13355850), (9, 8903900), (10, 8013510), (12, 6677925), (15, 5342340), (18, 4451950), (20, 4006755), (25, 3205404), (30, 2671170), (36, 2225975), (45, 1780780), (50, 1602702), (60, 1335585), (75, 1068468), (90, 890390), (100, 801351), (150, 534234), (180, 445195), (225, 356156), (269, 297900), (300, 267117), (331, 242100), (450, 178078), (538, 148950), (662, 121050), (807, 99300), (900, 89039), (993, 80700), (1076, 74475), (1324, 60525), (1345, 59580), (1614, 49650), (1655, 48420), (1986, 40350), (2421, 33100), (2690, 29790), (2979, 26900), (3228, 24825), (3310, 24210), (3972, 20175), (4035, 19860), (4842, 16550), (4965, 16140), (5380, 14895), (5958, 13450), (6620, 12105), (6725, 11916), (8070, 9930), (8275, 9684)]