72945840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27631}}^1$

素因数の和:27658

約数の個数: 80

約数和(自身を含む): 246698496

約数和(自身を除く): 173752656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 27631, 55262, 82893, 110524, 138155, 165786, 221048, 276310, 303941, 331572, 414465, 442096, 552620, 607882, 663144, 828930, 911823, 1105240, 1215764, 1326288, 1519705, 1657860, 1823646, 2210480, 2431528, 3039410, 3315720, 3647292, 4559115, 4863056, 6078820, 6631440, 7294584, 9118230, 12157640, 14589168, 18236460, 24315280, 36472920, 72945840]

約数ペア:

[(1, 72945840), (2, 36472920), (3, 24315280), (4, 18236460), (5, 14589168), (6, 12157640), (8, 9118230), (10, 7294584), (11, 6631440), (12, 6078820), (15, 4863056), (16, 4559115), (20, 3647292), (22, 3315720), (24, 3039410), (30, 2431528), (33, 2210480), (40, 1823646), (44, 1657860), (48, 1519705), (55, 1326288), (60, 1215764), (66, 1105240), (80, 911823), (88, 828930), (110, 663144), (120, 607882), (132, 552620), (165, 442096), (176, 414465), (220, 331572), (240, 303941), (264, 276310), (330, 221048), (440, 165786), (528, 138155), (660, 110524), (880, 82893), (1320, 55262), (2640, 27631)]