78124960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:894

約数の個数: 96

約数和(自身を含む): 200793600

約数和(自身を除く): 122668640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 829, 992, 1178, 1240, 1520, 1658, 2356, 2480, 2945, 3040, 3316, 4145, 4712, 4960, 5890, 6632, 8290, 9424, 11780, 13264, 15751, 16580, 18848, 23560, 25699, 26528, 31502, 33160, 47120, 51398, 63004, 66320, 78755, 94240, 102796, 126008, 128495, 132640, 157510, 205592, 252016, 256990, 315020, 411184, 488281, 504032, 513980, 630040, 822368, 976562, 1027960, 1260080, 1953124, 2055920, 2441405, 2520160, 3906248, 4111840, 4882810, 7812496, 9765620, 15624992, 19531240, 39062480, 78124960]

約数ペア:

[(1, 78124960), (2, 39062480), (4, 19531240), (5, 15624992), (8, 9765620), (10, 7812496), (16, 4882810), (19, 4111840), (20, 3906248), (31, 2520160), (32, 2441405), (38, 2055920), (40, 1953124), (62, 1260080), (76, 1027960), (80, 976562), (95, 822368), (124, 630040), (152, 513980), (155, 504032), (160, 488281), (190, 411184), (248, 315020), (304, 256990), (310, 252016), (380, 205592), (496, 157510), (589, 132640), (608, 128495), (620, 126008), (760, 102796), (829, 94240), (992, 78755), (1178, 66320), (1240, 63004), (1520, 51398), (1658, 47120), (2356, 33160), (2480, 31502), (2945, 26528), (3040, 25699), (3316, 23560), (4145, 18848), (4712, 16580), (4960, 15751), (5890, 13264), (6632, 11780), (8290, 9424)]