2770279040

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7349}}^1$

素因数の和:7418

約数の個数: 128

約数和(自身を含む): 7197120000

約数和(自身を除く): 4426840960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 640, 760, 992, 1178, 1216, 1240, 1520, 1984, 2356, 2432, 2480, 2945, 3040, 3968, 4712, 4960, 5890, 6080, 7349, 9424, 9920, 11780, 12160, 14698, 18848, 19840, 23560, 29396, 36745, 37696, 47120, 58792, 73490, 75392, 94240, 117584, 139631, 146980, 188480, 227819, 235168, 279262, 293960, 376960, 455638, 470336, 558524, 587920, 698155, 911276, 940672, 1117048, 1139095, 1175840, 1396310, 1822552, 2234096, 2278190, 2351680, 2792620, 3645104, 4328561, 4468192, 4556380, 4703360, 5585240, 7290208, 8657122, 8936384, 9112760, 11170480, 14580416, 17314244, 17872768, 18225520, 21642805, 22340960, 29160832, 34628488, 36451040, 43285610, 44681920, 69256976, 72902080, 86571220, 89363840, 138513952, 145804160, 173142440, 277027904, 346284880, 554055808, 692569760, 1385139520, 2770279040]

約数ペア:

[(1, 2770279040), (2, 1385139520), (4, 692569760), (5, 554055808), (8, 346284880), (10, 277027904), (16, 173142440), (19, 145804160), (20, 138513952), (31, 89363840), (32, 86571220), (38, 72902080), (40, 69256976), (62, 44681920), (64, 43285610), (76, 36451040), (80, 34628488), (95, 29160832), (124, 22340960), (128, 21642805), (152, 18225520), (155, 17872768), (160, 17314244), (190, 14580416), (248, 11170480), (304, 9112760), (310, 8936384), (320, 8657122), (380, 7290208), (496, 5585240), (589, 4703360), (608, 4556380), (620, 4468192), (640, 4328561), (760, 3645104), (992, 2792620), (1178, 2351680), (1216, 2278190), (1240, 2234096), (1520, 1822552), (1984, 1396310), (2356, 1175840), (2432, 1139095), (2480, 1117048), (2945, 940672), (3040, 911276), (3968, 698155), (4712, 587920), (4960, 558524), (5890, 470336), (6080, 455638), (7349, 376960), (9424, 293960), (9920, 279262), (11780, 235168), (12160, 227819), (14698, 188480), (18848, 146980), (19840, 139631), (23560, 117584), (29396, 94240), (36745, 75392), (37696, 73490), (47120, 58792)]