72973800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 248957280

約数和(自身を除く): 175983480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 71, 72, 75, 90, 100, 120, 142, 150, 180, 200, 213, 225, 284, 300, 355, 360, 426, 450, 568, 571, 600, 639, 710, 852, 900, 1065, 1142, 1278, 1420, 1704, 1713, 1775, 1800, 2130, 2284, 2556, 2840, 2855, 3195, 3426, 3550, 4260, 4568, 5112, 5139, 5325, 5710, 6390, 6852, 7100, 8520, 8565, 10278, 10650, 11420, 12780, 13704, 14200, 14275, 15975, 17130, 20556, 21300, 22840, 25560, 25695, 28550, 31950, 34260, 40541, 41112, 42600, 42825, 51390, 57100, 63900, 68520, 81082, 85650, 102780, 114200, 121623, 127800, 128475, 162164, 171300, 202705, 205560, 243246, 256950, 324328, 342600, 364869, 405410, 486492, 513900, 608115, 729738, 810820, 972984, 1013525, 1027800, 1216230, 1459476, 1621640, 1824345, 2027050, 2432460, 2918952, 3040575, 3648690, 4054100, 4864920, 6081150, 7297380, 8108200, 9121725, 12162300, 14594760, 18243450, 24324600, 36486900, 72973800]

約数ペア:

[(1, 72973800), (2, 36486900), (3, 24324600), (4, 18243450), (5, 14594760), (6, 12162300), (8, 9121725), (9, 8108200), (10, 7297380), (12, 6081150), (15, 4864920), (18, 4054100), (20, 3648690), (24, 3040575), (25, 2918952), (30, 2432460), (36, 2027050), (40, 1824345), (45, 1621640), (50, 1459476), (60, 1216230), (71, 1027800), (72, 1013525), (75, 972984), (90, 810820), (100, 729738), (120, 608115), (142, 513900), (150, 486492), (180, 405410), (200, 364869), (213, 342600), (225, 324328), (284, 256950), (300, 243246), (355, 205560), (360, 202705), (426, 171300), (450, 162164), (568, 128475), (571, 127800), (600, 121623), (639, 114200), (710, 102780), (852, 85650), (900, 81082), (1065, 68520), (1142, 63900), (1278, 57100), (1420, 51390), (1704, 42825), (1713, 42600), (1775, 41112), (1800, 40541), (2130, 34260), (2284, 31950), (2556, 28550), (2840, 25695), (2855, 25560), (3195, 22840), (3426, 21300), (3550, 20556), (4260, 17130), (4568, 15975), (5112, 14275), (5139, 14200), (5325, 13704), (5710, 12780), (6390, 11420), (6852, 10650), (7100, 10278), (8520, 8565)]